—Is this maths problem ___________?
—Yes, I can work it out ___________.
| A．easy ; easy | B．easily ; easily |
| C．easily ; easy | D．easy; easily |
Please ask ___________. He may know which one is __________.
| A．he, your | B．him, yours | C．his, you | D．him, your |
Would you like _____________ to drink?
| A．buying something | B．to buy something |
| C．buying anything | D．to buy anything |
---_____________ are they?
--- They are fine.
| A．Where | B．What | C．Who | D．How |
This is _____ best kind of _____ pen you can get here.
| A．the, the | B．the, a | C．the, 不填 | D．a, the |
They would like _____to school by car.
A. go B. to go C. going