1. My teachers ______ strict with the class as they make sure that we submit our work daily.

2. "Joe, the mobile phone ______, please answer it," said Joe's mother.

3. In 1998, the French adventurers ______ through the world's biggest natural cave.

4. Uncle Lim stayed in a flat ______ a shop in Chinatown.

5. Mrs Lim gave ______ boy a reward for the hard work they had put in during the examination.

6. "I don't want ______ cheese for my burger," Sarah told the waiter.

7. Leo ______ when I went to his house to look for him.

8. Elephants are big, ______ blue whales are bigger.

9. ______ tow hamsters in my hands belonged to my elder brother.

10. The basketball team members ______ proud of winning at the national tournament last year.