—The second-hand smoke is even more terrible.
—That’s right. It does great ______ to people around.
| A．fun | B．change | C．harm | D．worry |
I don’t like hot weather. This summer I want to stay in Yunnan, because the weather there is _________ Guangzhou.
| A．as hot as | B．not so hot as |
| C．much hotter than | D．the hottest in |
He __________computer games when his parents left home. So he didn’t know where they were.
| A．is playing | B．plays |
| C．played | D．was playing |
She promised that she could finish the work by ___________.
| A．her | B．herself | C．she | D．hers |
When our parents are not at home, we need to ______ ourselves.
| A．look after | B．look at |
| C．look up | D．look around |
The volunteers kept on searching for the missing people in the earthquake, _____they were hungry and tired.
| A．because | B．but | C．although | D．so |