You’d sound a lot more polite if you make a request _____ a question.
________ your spirits. Try again and you’ll succeed.
As soon as Mr. Li came in, he asked Joan to ________ the books around the class.
Dogs are kept to ______ the houses from thieves at night.
Because of the accident, the road was ________ to traffic.
---- What’s time by your watch? ---- My watch _______ five to two.