— Can I use the telephone on the table, sir?一 Under no circumstances ____to use the telephone in the office for personal affairs.
If you live near the lake, _______are that you will hear birds singing to welcome the new day.
.―Remember to pick up your little sister on your way home. ―_______. You can depend on me.
China is_______vast country which is home to______amazing variety of landscapes, plants and animals.
.I'm sorry the rooms are all booked out today. That is to say, there's no room _______ for the moment.
In _______ 1960s, ________ number of habitants here is very _______ ,and it was since the middle of 1970s that the population has been increasing rapidly.