The doctor said there was ______ with her, but she could not help worrying.
| A．serious something | B．nothing serious | C．something serious | D．serious nothing |
His parents thought he was working very hard in the room, _____in fact, he was chatting with his friends on the Internet.
| A．when | B．where |
| C．which | D．while |
.The girl began to _____the piano when she was young.
| A．practise to play | B．practise playing |
| C．practise to be played | D．practise play |
.The house rent is expensive. I've got about half the space I had at home and I'm paying ______here.
| A．as three times much | B．as much three times |
| C．much as three times | D．three times as much |
.It is reported that two exhibition centres, ____are being built in my city, will
open next year.
| A．they both | B．both of which |
| C．which both | D．both of them |
How about taking _____short break? I want to make _____ call.
| A．the, a | B．a, the |
| C．the, the | D．a; a |