. — Shall we get up, Betty?— It’s only five o...

. — Shall we get up, Betty?

— It’s only five o’clock now. ____ is no need for us to get up so early.

高三英语单项填空简单题查看答案及解析

－When shall we set off?

－We ____ start off at five o’clock if it ___ raining by then.

A. will; has stopped                     B. are about to; stops

C. are going to; will stop             D. are to; will stop

高三英语单项填空中等难度题查看答案及解析

If you ________be in time for the early bus , be sure to get up before five o’clock in the morning.

A．are to            B．are about to        C．are going to        D．are due to

高三英语单项填空中等难度题查看答案及解析

It’s only six o’clock now; Little Tom should be up ,though, because he _____ for nine hours.

A. has been sleeping    B. had been sleeping    C. has slept            D. had slept

高三英语单项填空中等难度题查看答案及解析

— Shall we set out at five sharp in the morning?

— No, don’t ring me up that early. I ______ .

A.sleep B.will be sleeping C.am sleeping D.will sleep

高三英语单项填空中等难度题查看答案及解析

Blood is important to support our lives. But for now, the only way we can get more of it is through donation. And donated blood has its own problems. First of all, certain blood types are extremely rare. Type O negative blood (O-), for example, only 　　 1.(exist) in 7 percent of people, according to Sunday Times. There are fewer 　　 2.(donate) and therefore there isn’t enough of this type of blood for everybody who needs it. In addition, donated blood comes from various people, which means that it has to 　 3.　 (examine) carefully for diseases such as HIV to make sure that it’s safe for transfusion(输血).

This is__4. scientists all over the world have been trying to make blood in labs. And now, someone finally succeeded—Marc Turner at the Scottish National Blood Transfusion Service has produced blood fit for transfusion, reported Forbes. Different from many ____5. scientists, who have tried to make blood by mixing up different ingredients together, Turner chose to grow blood 　　　 6.(direct) from human stem cells. He developed 　　 7. special technique to create a chemical environment similar to that in our bone marrow (骨髓). This environment encourages stem cells to develop fully 　　 8. red blood cell.

According to Turner, his artificial blood is 　　 9. (likely) to contain disease viruses or produce side effects. And the best part is that 　　 10. he managed to produce was type O- blood. Not only is it a rare blood type, it’s also a universal type, which means it can be transfused into any patient.

高三英语语法填空中等难度题查看答案及解析

I used to quarrel a lot with my parents，but now we________fine.

高三英语单项填空中等难度题查看答案及解析

Anyway, we’re here now, so let’s _______ some serious work.

A. come up with　　 B. get down to

C. do away with　　 D. live up to

高三英语单项填空简单题查看答案及解析

Anyway, we’re here now, so let’s ___some serious work.

A. come up with　　　　　 B.　 get down to　　　 C.　 do away with　　　　 D. live up to

高三英语单项填空中等难度题查看答案及解析

--Hi, Betty. Shall we go swimming this Sunday?

--This Sunday? I am sorry, I have a lot of homework ____ this Sunday.

高三英语单项填空简单题查看答案及解析