【推荐1】It is the first time the technique ______ (use) to document how the brain processes grammar and produces words. （所给词的适当形式填空）

【推荐2】Swimming, for example. is an excellent physical activity as nearly all muscles ________ (use)when you swim.(所给词的适当形式填空）

【推荐3】In a study ___________________(describe) the technology, the researchers had 100 volunteers type the word “touch” four times ___________________(use) the smart keyboard. (所给词的适当形式填空)

【推荐1】单句语法填空
1. —Oh no！ We're late. The train __________ （leave）.
—That's OK. We'll catch the next train to London.
2. It is the first time that Ms. Jones __________ （go）to China. She wants to exchange her US dollars for the RMB.
3. I won't tell the student the answer to the math problem until he __________ （work） on it for more than an hour.
4. I __________ （hear） a lot of good things about you since I came back from abroad.
5. Once you __________ （ make） a promise, you won't break it.
6. With the help of high technology, more and more new substances __________ （discover） in the past decades.
7. Ever since the Greens moved to the countryside half a year ago, the family __________ （enjoy） a better life.
8. Up to now, the program __________ （save） thousands of children who would otherwise have died.
9. —What about your trip to China？
—Very good. Now I __________ （get） used to having Chinese food.
10. It is ten years since I __________ （leave） my hometown, but it is still in my mind.

【推荐2】Human activities result in global warming; in turn global warming ________(threat) our living space. （所给词的适当形式填空）

【推荐3】The Great Wall, with a history of more than two thousand years,______(locate) in northern China. (所给词的适当形式填空)

【推荐1】I won’t have time to meet you next weekend, I am afraid. I___________(organize)the school timetable for next year. (所给词的适当形式填空)

【推荐2】Ladies and gentlemen, I________（update）you on the current news at BBC channel 4 at 7:00 pm tomorrow. (所给词的适当形式填空)

【推荐3】Next Friday I will go to another concert. They ____________ (play)something by Mozart at that time. (所给词的适当形式填空)