Both students and parents appreciate the great importance schools have _______ to eyesight protection.
A. reacted B. attended C. attached D. adapted
The ringing of the bell ______ the end of the class suddenly ______ their heated discussion.
A. meant, interrupted B. meant, interrupting
C. meaning, interrupting D. meaning, interrupted
______ me a chance to try, I believe, I won’t disappoint you.
A. If you give B. Give C. To give D. Giving
These toys bricks are ______ different sizes, shapes and colors, but they are exactly the same ______.
A. in, in weights B. in, of weight C. of, in weight D. of, of weights
Some people always take seriously the _______ of the complete globe end in the near future.
A. prevention B. production C. prediction D. permission
______ apple fell from the tree and hit him on ______ head.
A. An; the B. The; the C. An; 不填 D. The; 不填
