4.) 1.We must pay attention in class.
2. We musn’t touch that.It’s not allowed.
3.He couldn’t speak english when he was 8.
4.You shouldn’t download films illegally.
5.Karen might come to the exhibit.
5) 1.My new laptop has got a bigger memory than my old one.
2.Tech stop is the busiest shop in town.
3.I think a mechanic’s job is more interesting than a waiter’s.
4.This is the most popular online game with teenagers.
5.Finding information on the internet is quicker than looking in a book.
