She looks very sad. I want to help her , but I just don’t know_________ to do.
A. what B. when C. how D. where
At last our head teacher ______ who broke the window of the classroom.
A. looks for B. finding C. found D. found out
My mother was cooking while I_________ the radio.
A. listened to B. have listened to C. was listening to D. am listening to
I decided to follow it to see _________.
A. where it was going B. where was it going
C. what was it going D. what it was going
Many parents are always ________ their kids ________ others’.
A. compare, with B. compare, to C.comparing,about
D. comparing, with
---Could I borrow your dictionary?
---Of course you ________.
A. could B. can C. must D. should
