He tries to spend as much time as he can ____ Chinese well.
A to study B studies C. studying D. study
---Could I use your bike?
---Yes, of course you_________.
| A．could | B．can | C．must | D．need |
---How much do you spend_________ the beautiful jeans?
---They _________me 80 yuan.
| A．buying; pay | B．to buy; take | C．buy; spend | D．buying; cost |
The shoes are made_________ leather and are suitable _________going for a walk.
| A．from; of | B．of; to | C．from; to | D．of; for |
If you want to be _________, you should eat_________.
| A．healthy; health | B．healthily; healthy | C．healthy; healthily | D．health; healthy |
---_________ are these science books?
--- Uncle Wang’s.
| A．Who’s | B．Who | C．What | D．Whose |