He wants to spend half of his weekend practicing the violin and ____ half learning English. What’s your plan for the weekend?
The students expected ____ more reviewing classes before the exam.
___to complete the job on time, they set out to work immediately.
My watch has stopped, so I will get it ______ this afternoon.
The boy is often found _____in reading books.
The computer system suddenly while he was searching for information on the Internet.