2 It is such a difficult question that all the students can't answer it.
3. Tom and Mary has got married for 5 years.
4. Because of the boring film, I fell asleep.
5. In spite of the bad weather it did not delay the traffic.
6. A new bridge was built over the river.
7, If you don't take any exercise, you will feel unhealthy.
8. I haven't written to my pen-pal for two months.
9. In spite of his strength, he can't move that stone.