I don’t have time to clean my room from Monday ____ Friday.A.on B.to C.in
There is a police car _____ the bus. The police are watching the traffic.
—Lily, here are your pens. Please _____. —OK, Mom.
—_____ do you have an art lesson? —Four times a month.
—You should ______ carefulin your work and life every day. —You’re right.
—_____ do you _____ English? —I like it very much.