—What’s the good point of shopping online?
—I think buyers________ spend too much time going to shops.
A．needn’t B．mustn’t C．can’t D．shouldn’t
WeChat has become a hot free software. You can often see people ________ with their friends over WeChat everywhere.
A．to talk B．talked C．talk D．talking
You must read the instructions carefully_________ you take the medicine.
A．as B．after C．while D．before
Superstars should pay more attention to their behavior because what they do can have a great ________ on teenagers.
A．change B．surprise C．progress D．influence
—I’m sorry. There was too much traffic on the road.
—Never mind. The meeting ________ for only 5 minutes.
A．has begun B．has stopped
C．has been on D．has finished
On March 29th ， the Chinese football team managed to win an important match. Their success shows nothing is ________ if we try our best to make it.
A. impossible B. helpless
C. possible D. helpful
