While watching television, __________.
| A．the doorbell rang | B．the doorbell rings |
| C．we heard the doorbell ring | D．we heard the doorbell rings |
What impressed me most was that they never ________.
| A．lost hearts | B．lost their heart |
| C．lost heart | D．lost their hearts |
— As we all know, smoking is harmful to health, but still so many people smoke.
— Exactly! So our country is planning to start a against smoking.
| A．war | B．campaign |
| C．bond | D．law |
Mary, as well as her two classmates, invited to attend the World Scholar’s Cup at the International School of Beijing.
| A．is | B．are |
| C．has been | D．have been |
Each of the students in our class great interest in English and they each an English-English dictionary.
| A．show; have | B．have; has |
| C．shows; have | D．takes; has |
Along with my sister’s letter from China was her promise she would come back home this coming Christmas.
| A．which | B．that |
| C．what | D．whether |