Ⅰ. 用所给动词(词组)的适当形式填空
1. In the past, letters ______ by post, but now they ______ over the Internet for free. (send)
2. —Will these signs ______ recently?
—Yes, they ______ by the end of this month. (put up)
3. (2024 白银) No matter how many difficulties we have, I believe all problems can be ______ (solve) in the end.
4. Things ______ (buy) at the store before the way of online shopping ______ (invent). Now more and more people ______ (buy) things over the Internet.
5. The Internet ______ (not invent) long ago, but now it ______ (use) widely and it ______ (use) in more ways in the future.

1. were sent; are sent
2. be put up; will be put up 3. solved
4. were bought; was invented; buy
5. wasn't invented; is used; will be used

()6. (2024 成都) What exciting news! The 2025 World Games ______ in Chengdu.
A. was held
B. is held
C. will be held

C

()7. To make the environment much better, more trees ______ next year.
A. plant
B. will plant
C. are planted
D. will be planted

D

()8. Some photos of the moon ______ in the Space Club next week.
A. shows
B. is showing
C. were shown
D. will be shown

D

()9. (2024 达州) —Bob, your room is so dirty. It must ______ every day.
—OK, Mum, I'll do it right now.
A. clean
B. be cleaned
C. is cleaned

B