_____ you have the chance to go to the university in the future, you must take it.
| A．Will | B．Would | C．Could | D．Should |
--Do you know when the Chinese custom_________ from?
--It's hard to say. But its characteristics__________ the Tang Period.
| A．began; prove | B．started; show |
| C．is; appear | D．dates; suggest |
--You went late the stadium yesterday evening, didn't you?
--Yes, my wife was a little late _________ the supper.
| A．to; with | B．for; with | C．for; for | D．at; for |
After you have used the dictionary, please just put it back ______it belongs.
| A．where | B．to which | C．what | D．that |
It is usually not quite cold in this area in March, but sometimes temperature __________be very low.
| A．should | B．can | C．must | D．shall |
--__________ was it_________ they discovered the entrance to the underground place?
--Totally by chance.
| A．How; that | B．What; that | C．When; when | D．Where; that |