—Are you firmly against any independence move by Taiwan?—Of course. That’s ________ our basic interest lies.
_____ in writing a lecture speech on Chinese History, he didn’t hear anybody knocking at the door.
There is no light on – they ______ be at home.
______to the sun for too long can hurt your skin.
— How often do you eat out? — ________ ,but usually once a week.
If you grow up in ______large family, you are more likely to develop _____ability to get on well with others.