.Soon children in the camp had many new friends, ________ they shared food, stories, and projects.
A.for which | B.with whom |
C.of which | D.to whom |
The split between humans and living apes is thought by some scholars ____ 15 to 20 million years ago.
A.to occur | B.occurring | C.to have occurred | D.having occurred |
— Linda hasn’t shown up yet.
— It’s strange. She ____.
A.could | B.might | C.must have | D.should have |
David applied for the position three times ____ he finally got it.
A.until | B.when | C.before | D.after |
Many questions have been answered by John. He must have previewed the lessons last night, ____ he?
A.needn’t | B.hasn’t | C.didn’t | D.mustn’t |
Look, ____ fashionable clothes is she wearing that all the eyes are fixed on her!
A.so | B.such | C.how | D.what |