29. _______ walk is expected to last all day, so bring ________ packed lunch.
| A．A, a | B．The, / | C．The, a | D．A, / |
It was from May 1 to Oct. 31,2010__________ the World Expo 2010 Shanghai was held,__________ was a great event for the Chinese people.
| A．when ； that |
| B．that ； when |
| C．which ； when |
| D．that ； which |
Going out of the park, the visitors all said they were deeply __________ by what they had seen there.
| A．interested |
| B．lost |
| C．impressed |
| D．improved |
He showed a great __________ for languages.
| A．power |
| B．appearance |
| C．talent |
| D．character |
On hearing the news of the accident in the coal mine, she __________ pale.
| A．got |
| B．changed |
| C．went |
| D．appeared |
—Did Jack come back early last night?
—Yes. It was not yet eight o'clock __________ he arrived home.
| A．before |
| B．when |
| C．that |
| D．until |