－Mum, could I go out to play now?

－Let me see… Yes, ________ you have finished all your school assignments．

A．until

B．unless

C．while

D．since

－What do you think of the service in our hotel?

－Oh, ________．We couldn't have found a better place．

A．it is really something

B．it is far from satisfactory

C．it is just so so

D．it is not a bit wonderful

－Did you forget about my birthday?

－________ I’ve booked a table at Michael's restaurant for this evening．

A．So what?

B．I'm afraid so．

C．How could I?

D．For sure．

－Call me at 9∶00．I can't afford to miss such an important meeting．ks5u

－Don't worry, sir．You will surely be ________．

A．reminded

B．warned

C．replaced

D．forgiven

－I'm surprised to hear that Sue and Paul have ________．

－So am I．They seemed very happy when I last saw them．

A．broken up

B．showed up

C．dressed up

D．turned up

－What is the price of gas these days?

－Oh, it ________ sharply since last month．

A．is rising

B．has risen

C．is arising

D．has arisen

－Flight CA 581 ________．I must be off now．

－Have a nice trip．

A．is being announced

B．has announced

C．was announcing

D．will be announced

－Why are those people gathering in the middle of the street?

－I don't know．There ________ be an accident．

A．shall

B．should

C．can

D．might

－No dessert for me, please．I'm on ________ diet．

－Why not just take one bite of ________ cheese cake? I'm sure you will love it．

A．a; a

B．/; the

C．a; the

D．/; a

－Can you keep an eye on my bag, Mary? I just want to use the bathroom．

－________．It will be safe with me．

A．I don't think so

B．Forget it

C．Go ahead

D．You're welcome