Between the two parts of the con-cert is an interval，__________ the audience can buy ice-cream.
| A．when | B．where | C．that | D．which |
The patient’s dangerous condition ____the doctors and nurses many a sleepless night.
| A．cost | B．spent | C．paid | D．made |
______ down on the ground, he struggled to his feet and held up his head, _______his enemy.
| A．Beating; focusing on | B．Beaten ; glaring at | C．Falling; stared at | D．Tripping ; fixed on |
----Can I look at the menu for a few more minutes before I decide?
----Of course. ______, sir.
| A．Make yourself at home | B．Take your time | C．It doesn’t matter | D．Enjoy yourself |
Premier Wen advocated school bus safety_______.
| A．be guaranteed | B．guaranteeing | C．should guarantee | D．must be guaranteed |
He was ________ after winning the competition.
| A．hot under the collar | B．on cloud nine | C．down in the dumps | D．feeling blue |