Ⅰ.单句语法填空
1.No sugar for me, please. I am going ________ a diet.
2.He recommended my ________ (hand) in my homework tomorrow morning.
3.The students should make use of every minute to speak English to adapt to ________ (study) abroad.
4.________ my opinion, anyone who breaks the law should be punished.
5.The new airport ________ construction lies in the east of the city.
6.We are going to hold a party next weekend. Please come at your ________ (convenient).
7.He is addicted ________ computer games, and that is why he has to drop out of school.
8.Cars and factories give out ________ (poison) gas every day.
9.The twins are so alike; it's difficult to tell the ________ (differ) between them.
10.The boy's parents were glad to see his ________ (satisfy) result of the final exam.