---I’m sorry to keep you waiting. I’ll make s...

----- Sorry to keep you waiting for long．I’ll make short work of this．

----- _____．I’m not in a hurry．

A．Take it easy     B．Take your time    C．Not at all               D．Do as you like

高三英语单项填空简单题查看答案及解析

---I’m sorry to keep you waiting. I’ll make short work of this.

--- ____________. I’m not in a hurry.

A. Take it easy         B. Take your time   C. Not at all.      D.  Do as you like.

高三英语单项填空困难题查看答案及解析

—I’m sorry to keep you waiting.

—Oh, not at all. I _____ here only a few minutes.

高三英语单项填空简单题查看答案及解析

David, are you listening to me?

Sorry, sir. I ________ of the lecture I attended yesterday.

A. have thought　　 B. was thinking　　 C. am thinking　　 D. thought

高三英语单项填空中等难度题查看答案及解析

Are you having so much of work to finish and are unable to keep your home clean and healthy? Don’t worry. Robotic vacuum cleaners are here to help you in cleaning.

The robotic vacuum cleaners are outfitted with sensors, motherboard, Wi-Fi, and lasers to navigate across the home by themselves. They are made so small that they undoubtedly creep under the furniture, cupboards, beds, carpets and so on to detect and clean the dust. Whereas the robotic vacuum cleaners don’t require any help from you， you just need to set it and then carry on your work such as cooking， painting, office work, etc. as it can efficiently clean without any supervision. If their batteries die off, they will automatically go to the charge station and get charged.

The robotic vacuum cleaners make very little noise when compared to that of the standard vacuum cleaners. To collect all the dirt and grime that has been cleaned, these robotic vacuum cleaners come with a built-in waste bin. You can with no difficulty clean this inbuilt dustbin and can reuse them again and again.

The problematic thing with the standard vacuum cleaner is that the vacuum bags are costly and has to be replaced once in 60 days. That is why it is best to invest your money in purchasing the robotic vacuum cleaner. Its purchase price may be a little high, but once you buy it, the maintenance cost will be decreased with so many other benefits.

There are different types of robotic vacuum cleaners on the market right now in different sizes. Make a wise decision and buy the best robotic vacuum cleaner that can fulfill all your requirements so that you can be happy and hygienic (卫生的).

1.The underlined word “navigate” in Paragraph 2 is closest in meaning to____.

A. plot the path　　 B. reduce noise

C. collect information　　 D. charge the battery

2.The robotic vacuum cleaners beat the standard ones in the following aspects EXCEPT that____.

A. they are cheaper and smaller in size

B. they cost less for maintenance

C. they make less noise when working

D. they are more intelligent and efficient

3.Which of the following best summarizes Paragraphs 2 and 3?

A. The original design of robotic vacuum cleaners.

B. The technical theory of robotic vacuum cleaners.

C. The features of robotic vacuum cleaners.

D. The functions of robotic vacuum cleaners.

高三英语阅读理解中等难度题查看答案及解析

---Sorry, I have no time to help you finish your task. I have a lot of work to do.

--- ________! You have been playing computer games all the morning.

A. I’m stuck　　 B. Oh, don't mention it

C. So what　　 D. Oh, come on

高三英语单项填空中等难度题查看答案及解析

--David, are you 1istening to me?

---Sorry, Dad. I _______ to make sense of what the reporter said.

A．was trying         B．have tried         C．am trying          D．tried

高三英语单项填空简单题查看答案及解析

— As we know, keeping positive is beneficial to the process of our work and study.

— You can say that again. Struggle not to let negative ideas_______.

A. take over 　　 B. take off

C. take on　　　　 D. take up

高三英语单项填空困难题查看答案及解析

— As we know, keeping positive is beneficial to the process of our work and study.

—You can say that again.Struggle not to let negative ideas____.

A.take over B.come down C.drop out D.give in

高三英语单项填空简单题查看答案及解析

--David, are you 1istening to me?

--Sorry, Dad. I _______ to make sense of what the reporter said.

A．was trying         B．have tried         C．am trying          D．tried

高三英语单项填空中等难度题查看答案及解析