We’ll climb the mountain _______ the weather is bad this weekend.
Everyone except Tom and John there when the meeting began.
—What do you usually have for breakfast?—A piece of bread and egg.
My brother spent all morning_____ soccer with his classmates.
What do you usually do in your spare time?--I enjoy reading in the library I lose myself in a world of good books.
____you study,____ grades you will get.