They usually have the medicine_______ before putting into the market all over the country.
| A．testing out | B．to be tested out | C．being tested out | D．tested out |
——What impresses you most about your hometown?
——The street, the length of which is four times _______ it was eight years ago.
| A．that | B．as | C．than | D．what |
——Honey, this is a present for your birthday.
——Ah! A pair of shoes, a well-known brand—Nike! I think it must _______ comfortably.
| A．be worn | B．be wearing | C．have worn | D．wear |
Bocai Middle School, which is reported just two years ago, is now reowned throughout Hunan Province.
| A．having established | B．to be established |
| C．being established | D．to have been established |
——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 |
——I ran into the back of a truck yesterday and damaged my car badly.
——I suppose you_______too fast.
| A．had driven | B．drove | C．have driven | D．were driving |