______ a little earlier, you could have got a copy of his latest book.
A. If you would arrive B. If you arrived
C. Should you arrive D. Had you arrived
Don't be afraid to ____ help if you have any further problems.
A. beg B. hesitate C. desire D. seek
All these actions by NATO ______ with the universally accepted international laws.
A. contact B. contract
C. connection D. conflict
- I hear that Jason is planning to buy a car.
-- I know. He _____ enough for a used one by next momth.
A. will have saved B. will be saving
C. has saved D. saves
Television has many advantages. It keeps us ____ about the ___ news and also provides entertainment in the house.
A. to know; later B. informed; latest
C. learning; latter D. to think; latest
Is there a certain cure ___ lung cancer yet?
A. of B. for C. at D. about
