—Your watch looks so nice. It must be expensive.
—No. I ____ 20 yuan on it.
| A．cost | B．paid |
| C．took | D．spent |
— Our monitor Jack is good at all the subjects, but he never___________ .
— What a modest student!
| A．gets off | B．takes off |
| C．puts off | D．shows off |
—Would you like a cup of coffee or a bottle of juice?—______. I’d like some milk.
| A．Either | B．Both | C．None | D．Neither |
The doctor has devoted most of his time to ___________ the patients.
| A．look after | B．looking after |
| C．looks after | D．looked after |
As a student, I can’t afford ___________ a new mobile phone.
| A．buy | B．buying | C．to buy | D．bought |
If we don’t study hard, we will___________ in our class.
| A．take the lead | B．fall behind |
| C．be the first | D．be successful |