He has left out the most important reason why he last night .
Fruit _______ several kinds of vitamins, ________ vitamin C.A. contains; included B. forms; includingC. forms; containing D. contains; including
The development of industry has been ______ gradual process throughout ______ human existence, from stone tools to modern technology.
We should get prepared for dealing with ________problems_________.
---You’ve read the Frog by Moyan , haven’t you?---Yes, I_______ second time and I got a better understanding.
We’ll never forget this terrible accident and the damage_______ has caused to the area.