I have no time left now. Can wediscuss the matter ________ supper

Hi, Mike．Any idea where Mary is?——She ____ in the classroom．I saw her there just now．

Parents，of course，will do everything they could to________their children from harm

Good afternoon, Mrs. Brown. How are you— ___________.

You’d better begin the preparations now and the most important thing is to check ______ the laboratory can be used for the tests[ ]