Notuntil they left school ______ how much their teachers loved them and helpedthem

Where shall I put my gift?— The drawer is the place _____. [ ]

To qualify yourself for this kind of new job, I recommend that you ________ some online courses.

He said he _____to the beach every Saturday.

What made Professor Liu thunder in the classroom yesterday? — A student’s interrupting his speech _____ the burst of his anger.