单句语法填空
1. Passengers ______________(remind) that no smoking is allowed on this train.
2. He   _____________(narrow) escaped being killed in the fighting.
3. The first bubbles to escape from the liquid are a   ______________(mix)of air and hydrogen.
4. He tried to make his girlfriend calm down by   ______________(apologize) for being late.
5. What similarities or differences do you know about American and Chinese school s ______________(制度)?
6. He dealt with the problem in a highly ______________(profession) way.
7. The fact is that I earned my passage by working as an unpaid hand, which   ____________(account) for my appearance.
8. Many of the people have   ____________(flee) to the mountains to escape the floods.
9. We   ______________(genuine) appreciate the time you’re giving us, and thank you.
10. The staff in the London office are helpful but only have ______________(limit) information.
11. ____________(observe) the teacher operate is the first step to do our experiment.
12. There was story after story on how Lin Qiaozhi went late at night ____________(deliver) a baby for a poor family.
13. She inspires those who want to cheer the ____________ (achieve) of women.
14. Once I stop, it all comes ____________ (crowd) in and I remember the chimps in laboratories.
15. E____________(equip) with new scientific farming methods, they have been able to use less farmland than in the past.