There is no doubt that Internet shopping will________as long as customers can make sure of its safety and quality.
The science of computer, rapid progress has been made in recent years,plays a very important role in our daily life.
Since you have such good preparations, there ______ be any problem about passing the coming job interview.
— How long do you suppose it is ______ he arrived here?— No more than half a week.
— Could you meet me at the airport?— I'd like to,but I'm afraid I ______ a very important meeting when you return.
Experts warn that global warming will cause extreme climate changes including more______ floods, heat waves and droughts.