– _____ you be so noisy now? Can’t you see I’m busy doing my homework?
– Sorry, sister, but I didn’t notice that.
| A．Must | B．Need | C．Can | D．Shall |
The little girl who got lost decided to remain _________she was and wait tor her mother.
| A．where | B．what | C．how | D．who |
So sudden ________that the enemy had no time to escape.
| A．did the attack | B．the attack did | C．was the attack | D．the attack was |
-------Do you have enough to ________all your daily expenses?
--------Oh yes, enough and to spare.
| A．cover | B．spend | C．fill | D．offer |
The number of foreign students attending Chinese universities ________ rising steadily since1990.
| A．is | B．are | C．has been | D．have been |
Whenever I met her, _________ was fairly often, she greeted me with a sweet smile.
| A．who | B．which | C．when | D．that |