4.2. We have encountered some difficulties but if we ______, I am sure we will succeed.

4.3. If the wastrel can do an honest day’s work, ______.

4.4. My mother ______ when I came home later than my curfew dictated I should.

4.5. If you buy expensive electronic equipment from ______ companies, they may not honour your warranty.

4.6. Be wary of what she tells you for she has a habit of making things up ______.

4.7. Ever since he started studying at Harvard University, he has had to compete with ___________.

4.8. He ______ at the party when he commented that women are not as intelligent as men.

4.9. At the Tae-kwan-do Tournament, he gave such a powerful kick that he ________.

4.10. When my father attended a business conference in Britain last week, he only had enough time to pay his good friend ________.

5.1. Instead of helping him to solve his problems, you ______ instead.

5.2. The new Chinese student felt ______ on his first day at school.

5.3. The bus that I take to school is ______ during peak hours every day.

5.4. Mary has not been her normal self so I suspect ______ is going on with her.

5.5. Try not to bother him with your minor problems, he ______.

5.6. Just as we expected, he ______ and got tricked into doing the work.

5.7. Your idea has been rejected because the committee agreed unanimously that it ______.

5.8. Having spent all week discussing this project, it is time for us to decide whether to ______.

5.9. People who ______ take advantage of a troubled situation.

5.10. People who have tried to strike up a conversation with Alan and failed agree that he is a ______.