The shoes are beautiful. Please ___________
| A．try it on | B．try on it | C．try them on | D．try on them |
It’s a beautiful，sunny day! There ________ many people here on vacation.
| A．be | B．am | C．is | D．are |
—The radio is too noisy.________，please.
—All right.I’ll do it.
| A．Turn it off | B．Turn it on | C．Open it | D．Close it |
He missed the train this morning ________ he got up late.
| A．or | B．if | C．but | D．because |
It’s not always necessary to look up the words ________ the dictionary while reading.Sometimes we need to guess.
| A．on | B．in | C．at | D．from |
It’s important ________ English well.
A.to learn B.learning C.learn