1. It was such bad weather that all the flights had to be cancelled.
2. The test was too difficult for them to do.
3. We saw such a difficult play that we couldn't finish it an hour.
4. These goods are too expensive for them to be sold quickly.
5. He didn't study well enough to pass his exam.
6. My friend is so strong that he can lift up the table by himself.
7. I ate so many sandwiches that I felt uneasy
8. Tom isn't old enough to join the pollice.