Some pre-school children go to a day care center, __________ they learn simple games and songs.
| A．then | B．there | C．while | D．where |
___ annoys me is that Kirn never returns the books she borrows on time.
| A．This | B．It | C．What | D．That |
The audience was ____ very young children so there was a lot of noise while the concert was going on.
| A．consisted in | B．made up for | C．consisted of | D．made up of |
It is considered a good way for students to ________study with pleasure.
| A．combine | B．join | C．add | D．link |
She can’t help ______ the house because she’s busy making a cake.
| A．cleaning | B．to clean | C．cleaned | D．being cleaned |
The country life he was used to _________ greatly since 1992.
| A．change | B．has changed | C．changing | D．have changed |