. The cousins are alike in age, but _________ they are as different as day and night.
The student was_______ a gold cup for his excellent performance in the competition.
Tom ____ be ill, for I saw him playing basketball an hour ago.
It doesn’t _____ to set off fireworks on holidays since the smog(雾霾) is so severe at present.
Two years ago, she bought an expensive mountain bike and then she persuaded me to buy _______.
He is such ____ social failure that many colleagues don’t like him.