It has been announced that all the students ______ put on the masks before going to school in case they are infected with SARS virus.
When you’ve finished with that book, don’t forget to put it back on the shelf, _______?
Bob has learned a lot from his _______ of working in different gyms and is now an expert on all kinds of _______.
With a lot of work _______, I can’t watch TV tonight.
— What a fine day! Shall we go fishing? — _______. But we need to be home before six o’clock for the football match.
--- Mum, what are you doing? ---Your uncle will come; I put a(an) ________ plate on the dinning table.