Remember to ________ the lights before you leave the classroom.
—_____ do you have an art lesson? —Four times a month. A.How long B.How many C.How often
—You should ______ carefulin your work and life every day. —You’re right. A.be B.are C.is
—_____ do you _____ English? —I like it very much. A.How; think of B.What; think of C.How; like to
—Which bus do I need _____? —Bus No.818. A.to sit B.to take C.sitting
The sign means “ _____”. A.No parking B.No U-turn C.No left turn