We will visit Shanghai this Sunday __________ it rains or it’s too cold.
A. since B. if C. unless D. Until
---Why didn’t Jane go to John’s party? ---Because she ________.
A. hasn’t been invited B. isn’t invited
C. won’t be invited D. wasn’t invited
---How was your trip?
---The ______trip was so ________ that we felt very tired.
A. three-hour; bored B. three-hours; bored
C. three-hour; boring D. three-hours; boring
Look! There _______ a number of students running on the playground. The number of them _________ 15.
A. is; is B. is; are
C. are; is D. are; are
---Oh, so many people are standing outside the hall. _______ will the film start?
--- _______seven o’clock.
A. ; Not until B. How long; Not until
C. How soon; Until D. How long; Until
If our government loses ________ of food safety , our health will be in_________.
A. controlling; dangerous
B. control; danger
C. controlling; danger
D. control; dangerous
