This is ______ room. It’s big and nice.

Though he is in his late sixties, the well-known biologist begins each day ____ a sense of adventure and a sense of curiosity

If we want to arrive at the village on time，we’d better __________.

Jenny hopes that Mr Smith will suggest a good way tohave her written English ______ in a short period

ve me, all your effortswill _______ some day — Thanks for your encouragement