After a 3-week winter vacation, students usually _________ some weight when they return to school.
| A．put away | B．put up | C．put in | D．put on |
His father and mother often argued ______ what TV programmes ________.
| A．with, to watch | B．about, to watch | C．about, watching | D．with, watching |
Of all the stars, the sun is .
| A．the big | B．the bigger | C．the biggest | D．big |
---____ will he be back?
---In a week.
| A．How long | B．How soon | C．How often | D．How many |
---Did you hear the rain?
---______ .
| A．Until 30 minutes |
| B．Until 30 minutes later |
| C．Not until 30 minutes |
| D．Not until 30 minutes later |
Jack ______ be in the library. He is playing football on the playground.
| A． | can't | B． | can | C． | need | D． | must not |