This problem may lead to more serious ones if ____ unsolved.
A. left B. remained C. keeping D. making
After the professor____out the project made a comment on the report, the media focused on it.
A. was opposed to carry B. opposed to carry
C. opposed to carrying D. opposed carrying
Written in a hurry, ____.How can it be satisfactory?
A. they find many mistakes in the report
B. lots of mistakes have been made in the report
C. there are plenty of mistakes in the report
D. the report is full of mistakes
The Internet gives people the chance to have the information they look forward ____ to them quickly and cheaply.
A. to deliver B. deliver C. to delivering D. to delivered
The woman pulled her hat low down ____ her eyes in order not to be recognized by the angry crowds.
A. under B. over C. below D. on
___ help the people in the snowstorm in the south made him worried.
A. Not known how to B. Unknown what to do to
C. His knowing not how to D. His not knowing how to
