1.airmail is............expensive than surface mail a. The most. B.like. C.as. D.more 2." What..............?"-she is very nice A.did sandra like. B.is sandra like. C.does sandra like. Đ.was sandra like 3."..................…....................."-"it's 20.000dong." A.how much is this parcel cost? B.how much does this parcel take? C.how much is this parcel? D.how much does this parcel worth