He was about to tell me the secret _______ someone patted him on the shoulder.
A.as | B.until | C.while | D.when |
With two children ______ middle school in the nearby town now, the parents are working hard.
A.to attend | B.attending | C.attended | D.having attended |
Having answered the phone, I couldn’t but ______ what would happen next.
A.wondering | B.wondered | C.wonder | D.to wonder |
All of us remember the earthquake that ______ Wenchuan in 2008.
A.attacked | B.struck | C.knocked | D.exploded |
Paul had to write a history paper, _____ he couldn’t find time to do it.
A.but | B.so | C.because | D.if |
They want to know ______do to help us.
A.what can they | B.what they can | C.how they can | D.how can they |