We aren’t sure of the weather. We _______ sightseeing unless it_________ tomorrow.
Do you know Mozart? — Of course. He wrote _____ of beautiful pieces of music.
Welcome_____ the Great Wall. [ ]
When do you think is the best time to visit Jiangxinzhou? —You ______ go there in August. Many kinds of fruits are on sale then.
Can I use your notebook computer this afternoon? ________ is under repair.— No problem.