—Someone is singing next door. Is it Amy?—It ______ be her. She is giving a performance at the theatre now.
This type of mobile phone is_______ for me to_______.
- You'd better not_______. You should show good_______. - OK.I will queue for my turn.
- The_______ you wrote about the film is wonderful. - Thanks.
I can't believe that great changes_______ in Suzhou in the past 20 years.
- We can save water by taking shorter showers. -_______, turning off the tap when brushing teeth is also a good way.