_______air pollution getting worse, the government needs to come up with some effective measures to deal with it.
A. Because B. For C. As D. With
To her joy, Della earned first the trust of her students and then ____ of her colleagues.
A. that B. one C. ones D. those
It was not until she failed in the exam ______she realized the importance of study.
A .when B. did C. and D. that
________at the restaurant with a wide variety of dishes served before, Bob didn’t want to eat there again.
A. Having eaten B. To eat C. Eat D. Eating
He was about to tell me the secret ______ someone patted him on the shoulder.
A. as B. until C. when D. while
I ________ to visit you later that day, but I had to phone and cancel.
A. come B. came C. am coming D. was coming
