Some medicine, when wrongly____,can kill a person.
A: Nancy doesn’t look very well. What’s wrong with her? B: She has a terrible headache because she ______ too long. She should stop to have a good rest.
Andy Lau is _______ a singer. He’s also a good actor in both movies and TV plays.
A: ______did the teacher give you much advice? B: How to study English.
______ it is to go for a hike in such lovely weather!
A: Alice, you clean the house, ? B: But I did it yesterday.