Unless the girl can’t        her shyness, she’ll never pass the interview.

Vincent is a(an)      .He likes travelling to the places where there are few people.

You can’t imagine what _______ his speech on how to improve our spoken English had on me at that time.

Working there is ________unforgettable experience because I gained a lot of _______.

The local government in Shenzhen has recently passed a new regulation forbidding supermarkets and stores to _______ free plastic bags to shoppers, in order to protect the environment.

I called you up last night but I couldn’t _____________.

—How did your father　　　　smoking?
—The doctor told him to do so，and he took the advice.

—At the school sports meeting, many students are full of________, but I’m always exhausted.
—You’d better take more exercise.