Ⅰ.单句语法填空
1．The suggestion ________ we should learn something practical is worth considering.
2．Word comes ________ he has been elected monitor of our class.
3．The manager put forward a suggestion ________ we should have an assistant. There is too much work to do.
4．The message ________ the plane will take off on time makes everybody happy.
5．The fact ________ he had not said anything surprised everybody.
6．The fact has worried many scientists ________ the earth is becoming warmer and warmer these years.
7．Students should involve themselves in community activities ________ they can gain experience for growth.
8．The news ________ he has been elected president of the organization is true.
9．The truth ________ heavy objects and light objects fall at the same speed is known to all.
10．There is a strong possibility ________ man will mainly depend on solar energy in the future.
