-- You know who came to our school yesterday?
-- Professor Smith? We once met at a conference.
-- ______. He came and gave a wonderful speech.
| A．How did you know that? | B．That was good news. |
| C．Got it! | D．Well Done! |
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 |
You_______that mistake；you were too careless．
| A．should not make | B．should not have made |
| C．ought not have made | D．must not have made |