根据句意，用括号内所给单词的适当形式填空。I think our school is ___________ (real) beautiful.
I don’t know him well. I only meet him ________ (two).
We can keep __________ (diary) every day. It’s interesting.
— Whose room is this?
— Oh, it’s those _______ (play).My grandparents often go _______ (walk) for half an hour after supper.
She has finished typing but she doesn’t know _______ next.
| A．what to do | B．how to do |
| C．what should she do | D．how she should do |
The kind teacher devoted all her time she had ___________ her students.
| A．help | B．to help |
| C．helping | D．to helping |
— It’s dangerous to walk across the street carelessly.
— You’re right. We can’t be careful while crossing the street.
| A．so | B．very | C．too | D．more |
It’s quite clever ________ you _______ out the problem.
| A．for; working | B．for; to work |
| C．of; working | D．of; to work |
---Tom, you play football in the street. ---Sorry, Ido it again.
| A．needn’t; won’t | B．mustn’t; won’t |
| C．can’t; will | D．won’t; can’t |