问题
填空题
用括号内所给单词的适当形式填空
1. It usually takes me half an hour __________(walk) to school.
2. The government should pay much attention to the __________(increase) population.
3. The grand piano takes up too much __________(room).
4. I think Beijing is one of the __________(beautiful) places in the world.
5. No one __________(know) when he will be back.
答案
1. to walk 2. increasing 3. room 4. most beautiful 5. knows