If you meet trouble, you can ______ your friends ________ help.
These are our books. Please look after_________. A. their B. they C. them
It's time listen the music. A. to; / B. for; to C. to ; to
Who do you write to? A.want B.want to C.to
Excuse me, how can I the History Museum? A. get to B.gets to C.to get
she milk cows last Sunday? A. Did B. Does C. Do