He arrived here at noon, ______in the day, and he went out and came back_______ in the day.
| A．late; late | B．late; later | C．later; late | D．later; later |
A group of young Americans have come to Beijing for a visit. Half of them, ___is, 50 persons, can speak Chinese fluently.
| A．that | B．which | C．who | D．it |
Without proper lessons, you could _______ a lot of bad habits when playing the piano.
| A．keep up | B．pick up | C．draw up | D．catch up |
My stomach ______ me. I thought it was going away, but now it’s getting worse and worse.
| A．was killing | B．is killing | C．kills | D．killed |
Mike _____come to see me this afternoon. I don’t want to go window-shopping with you in case he comes.
A. can B. must C may D. will
In spite of _____ has recently been done to provide more buses for the people, a shortage of public vehicles remains a serious problem.
| A．that | B．which | C．what | D．who |