10.-Have you been to the Great Wall?
-Perhaps not in my memory. _______ , it might have been during my early childhood.
A.If any | B.If ever | C.If so | D.If not |
—Do you remember when I first met you?
—Of course. I __________ in a small food factory.
A.worked | B.was working | C.had been working | D.work |
—I didn’t expect that John would be absent from my last Sunday’s birthday party.
—As far as I know, he ______ to see his parents in the countryside on Sundays.
A.goes | B.went | C.has gone | D.had gone |
_____ to improving services, we will provide customers with all the information they need.
A.Being committed | B.Having committed |
C.Committed | D.Committing |
“I’d like to give my thanks to those _____ help my son was able to survive this terrible disease,” said the woman on TV.
A.who | B.whose | C.with whose | D.with whom |
After the earthquake, many people had to be _____ in the tents because most of their houses were badly damaged.
A.put away | B.put out | C.put up | D.put off |