He isn’t good at playing _____piano, but he plays _____Chinese chess well.
You _____ in your composition today. You can hand it in tomorrow morning.
People who drink wine ______ to drive after May Day.
Some students think that _____ English songs helps to improve their English a lot.
last year , my sister tried to lose weight (减肥), but ______ putting weight back on.
Their friendship broke ______ because they had a flight.