The 22nd APEC summit has come to an end, but the Chinese elements ______ the meetings have drawn widespread attention from the public.
| A．absorbed in | B．concerned about |
| C．modeled after | D．attached to |
Tom ____ be ill, for I saw him playing basketball an hour ago.
| A．mustn’t | B．needn’t | C．can’t | D．may not |
It doesn’t _____ to set off fireworks on holidays since the smog(雾霾) is so severe at present.
| A．make a difference | B．make sense | C．make progress | D．make a choice |
Two years ago, she bought an expensive mountain bike and then she persuaded me to buy _______.
| A．this | B．that | C．it | D．one |
He is such ____ social failure that many colleagues don’t like him.
| A．the | B．an | C．a | D．不填 |
—Are you here on business?
—No, _____. This is my holiday.
| A．for pleasure |
B．with pleasure | C．a pleasure | D．It’s my pleasure |