Clearly, development aid together with food _____ the long-term solution to the problem of poverty. [ ]

Miss Xu is ______ Music teacher. is a good teacher.

The plane is due to take off at 8:00 from theairport.— ______ we can’t get there in time— Try to take another flight then.

How long is it ___ the new math teacher came here? — wo weeksThe students just wonder how ___ they can go with him.[ ]

What can we do to cheer up sick kids in the hospital, Jason—We could __________ some books and toys to them.