---You haven’t lost the ticket, have you ?   

   ---_____. I know it’s not easy to get another one at the moment .

  A. Yes ,I’m afraid so     B. Yes, I have          C. I hope so         D. I hope not

Dear Mom, I wonder if you ever knew how much I appreciated _____ you gave me even though I often simply said, “Thanks Mom.”

A. all which          B. all that            C. in that              D. for that

He made a mistake, but then he corrected the situation ________ it got worse.

A. until            B. when              C. before              D. as

Was it during the Spring Break_______ you went on a trip to Suzhou?

A. when              B. that             C. in which         D. then

A Belgian French-language daily has released _______ is thought to be Europe's first 3D newspaper —complete with cardboard viewing glasses.

A. which             B. where                C. that             D. what

--- You ________ have bothered doing the washing-up. I could manage it myself.

   --- That’s OK, No problem.

   A. wouldn’t         B. mustn’t             C. needn’t         D. couldn’t

Is it normal that in September hotels near universities are overcrowded, _____ many parents from a distance nowhere to stay but to sleep on the playground ?

   A. to leave               B. left                 C. leaving              D. leave

The group of research workers are said to ________ to the dangerous nuclear radiation while they carried out their rescue task.

A. be exposed          B. have been exposed       C. exposed       D. be exposing

______ all the international effort being made, we have to have faith that there will be solutions _______ time to stop epidemics and poverty.

A. As; in               B. With; on          C. As; on       D. With; in

--- Fancy meeting you here!

--- Pleased to see you. If they ________ me to the party, I ________ be here.

A. hadn’t invited; wouldn’t be          B. didn’t invite; wouldn’t be

C. hadn’t invited; wouldn’t have been    D. didn’t invite; won’t be