1. I put my hat on ………………..protect my face from the sunlight.

a. for   b. in order to  c. on order to

2. Lan is  not ……………………to be in my class.

a. very old  b. old enough  c. enough old

3. I ………………..do it for you. I promise.

a. will   b. should  c. would

4. We were surprised …………………that news.

a. hearing  b. hear   c. to hear

5. This beautiful box …………………from recycled paper.

a. made  b. was made  c. making

6. John is interested …………………..the history of Vietnam.

a. in   b. on   c. at