The boy said ___ couldn't he work out the problem but his teacher didn't know how to do it.
| A．though | B．never | C．hardly | D．not only |
—Sorry，do you mind if I smoke here?
—Yes，________.
| A．you could | B．go ahead |
| C．I do | D．my pleasure |
Nowadays, ___motorcycle has become ___important means of transport in many cities.
| A．a; the | B．\; an | C．the; an | D．\: the |
--- Jerry, do remember to take the medicine three times a day and stay in bed for two days.
--- ______, Doctor. I will do it as told.
| A．Got it | B．That’s right |
| C．That’s OK | D．I think so |
— It's Mary's own fault if she feels ________ at the party.
— She makes no effort to be friendly to people.
| A．cut out | B．stood out | C．left out | D．made out |
My parents lent me the money. ________, I couldn’t have afforded the trip.
| A．Therefore | B．Otherwise | C．Meanwhile | D．Nevertheless |