There are so many kinds of mobile phones in the shop: We can't decide
| A．what to buy | B．to buy what |
| C．which to buy | D．to buy which |
--- Could you tell me______ in Yangzhou?
--- Of course. I think it’s in Dongguan Street.
| A．where can we have something good to eat | B．where we can have something good to eat |
| C．when will the Food Festival be held | D．when the Food Festival will be held |
--- Have you solved your problem?
---I've kept on thinking about that matter ______, but I have no idea yet now.
| A．at times | B．some time | C．at a time | D．all the time |
I am surprised to see you not smoking. You ______.
| A．are used to | B．were used to | C．used to | D．used to be |
--- The two old friends were ______ busy ______ with each other ______ the time.
--- Yes. They hadn’t met for long.
| A．too; to talk; to forget | B．too; talking; to forget |
| C．so; to talk; that they forgot | D．so; talking; that they forgot |
______ of the students in my class plan to go abroad for ______ study in the future.
| A．Two-thirds; farther | B．One-thirds; farther |
| C．Three-fourths; further | D．Three-fifth; further |