If your child tends to __________ children of her own age and push them round, try to arrange for him to play with older children who will have no trouble in holding their own.
Mr. White told us _______ run up and down the hall.
Only when I left my parents for Italy _____ how much I loved them.
He is the man _________ you can turn when you are in trouble.
Look at the timetable (时刻表). Hurry up! Flight 4026 _______ off at 18:20.
Do you have any difficulty ______ these flowers? I’d like to help you if you need.