_____ hungry you are, you shouldn’t start to eat before the whole family gather around.
| A．How | B．However | C．Unless | D．If |
They had learned six new lessons ___ the end of last week.
| A．in | B．at | C．by | D．to |
An English play will be ___ in the theatre this Sunday evening.
| A．put on | B．put up | C．put away | D．put off |
If city noises ___from increasing, people __ shout to be heard even at the dinner table 20 years from now.
| A．are not kept; will have to | B．are not kept; have to |
| C．do not kept ; will have to | D．do not keep; have to |
Mary ___ a dress when she cut her finger.
| A．made | B．is making | C．was making | D．makes |
--We haven't heard form Jane for a long time. ---what do you suppose ___ to her?
| A．was happening | B．to happen | C．has happened | D．having happened |