Part 5: Complete the second sentence so that ừ has the same meaning as the fast one. Use NO MORE THAN FOUR WORDS. (2,0 pts)

1. Students will take courses at their own pace.      à Courses will be taken at students' own pace.

2. We stayed at a 20-storey hotel last summer.      à The hotel which we stay at last summer has 20 storeys.

3. The child doesn't talk to you because you look serious. à If you didn’t look serious, the child would talk to you.

4. I can’t see Susan off at the airport tonight.          à I wish I could see Susan off at the airport tonight.