语法专练(用所给词的正确时态和语态填空)
【小题1】It is known to all that China ________ (witness) great changes during the past thirty years.
【小题2】How many times ________ you ________ (visit) London?
【小题3】—Have you heard about the recent election?
—Sure, it ________ (be) the only big news for the last three days.
【小题4】—Oh no! We’re too late. The train ________ (leave).
—That’s OK. We’ll catch the next train to London.
【小题5】Please stop to have a rest. You _________________ (repair) the washing machine the whole morning.
【小题6】During the last ten years, the number of people participating in physical fitness programs ________ (increase) sharply.
【小题7】The reports went missing in 2015 and nobody ________ (see) them since.
【小题8】Mum says that I shouldn’t watch TV until my homework ________ (finish).
【小题9】Do you know my book with a yellow cover? It’s the most interesting book I ________ (read).
【小题10】Since the time humankind started gardening, we ________ (try) to make our environment more beautiful.