Mike is good at _________. He can ________ well.
| A．swim; swims | B．swimming; swim |
| C．swimming; swims | D．swims; swimming |
I can’t decide _____ .
| A．to buy which one | B．which one to buy | C．to buy which | D．which to buy one |
“Do you mind if I sit here?”“_____ .It’s for Mr. Brown.”
| A．Not at all | B．Never mind | C．Better not | D．Of course not |
When you feel _____ to watch TV by then, you are all right.
| A．enough good | B．enough well | C．well enough | D．good enough |
Hobo has lots to eat and drink.“lots” is ______.
| A．subject | B．object | C．attributive | D．predicative |
Can you please spend _____ explaining it _____ us?
| A．sometimes; to | B．some time; to | C．some times; for | D．sometime; for |