—What’s the time,please?— It’s _________.
—Bad luck. My computer doesn’t work. —Why not turn to John? No one can match him in our class when it __________repairing computers.
Hellen doesn’t know how much I spent in repairing the house. If she ever found out, I’m sure she me.
When Peter speaks in public, he always has difficulty ______ the right things to say.
To avoid on how to use the word, you’d better refer to a dictionary.
According to a new survey carried out by an American university, learning______ second language can result in_______ increase in the power to learn your native tongue.