Recently, there a boom in population movements.
| A．is | B．was | C．has been | D．had been |
Though he is busy, music has always been _______ his work.
| A．as much a part of his life as | B．as a part of his life much as |
| C．as much as a part of his life | D．so much a part of his life as |
It’s high time that we _____ measures to stop selling polluted vegetables.
| A．must take | B．take | C．took | D．will take |
East of our city ______ a world-famous pagoda dating from Tang Dynasty.
| A．stands | B．stand | C．stood | D．standing |
--- Did your boss phone you again the next day?
--- No, it was a fortnight ____ he gave me a second call.
| A．that | B．when | C．before | D．since |
Mr. Smith’s doctor suggested him_______ cold food these days.
| A．not eat | B．not eating | C．not to eat | D．didn’t eat |