It _________ rain this afternoon, but I am not sure.
| A．will | B．can | C．must | D．may |
It _________ us about two hours _______ that picture last night.
| A．took; to finish | B．spends; to finish | C．takes; finish | D．spent; spent |
There are so many kinds of radios in the shop. I can’t decide _________.
| A．to buy what | B．to buy which | C．which to buy | D．when to buy |
Father is ill. He wants his doctor to give him _____ about his heart trouble.
| A．an advice | B．some advice | C．some advices | D．advices |
____ his way to school, he picked up a wallet and found the owner ____ a rainy day.
| A．On; in | B．In; on | C．On; on | D．On; at |
Would you mind my ______ the window?
| A．open | B．opens | C．opening | D．opened |