_______ , I lost heart in English learning, but my teacher often said to me, “Keep on working hard and you’ll succeed ”.

Tom, __________late for school next time, will you

____________ you sing an English song?— Yes, I can.

How’s your tour around the North Lake? Is it beautiful? —It ________ be, but it is now heavily polluted.

The managers consider it is important that everything ________ by weekend