We all wonder so many students and their families are visiting Boston —area schools, such as Harvard, in their summer holidays.
| A．why it is that | B．why is it that |
| C．that it is why | D．it is why |
Rain and high winds today _______ to take the place of yesterday’s mild conditions.
| A．expect | B．are expected |
| C．are expecting | D．has expected |
The manager listened to the customers’ complaints attentively with great patience, _______ to miss any point.
| A．not trying | B．trying not | C．to try not | D．not to try |
Most students think they should have _______ at school if there were no examinations.
| A．the happiest time | B．a more happier time |
| C．much happiest time | D．a much happier time |
Teachers _______ be sensitive to the development level of each student so as to help them better.
| A．need to | B．may | C．are able to | D．can |
Three foreign films will be on this month. One is made in Korea, _______ two are made in England.
| A．rest | B．another | C．other | D．the other |