X. Complete the second sentence in each pair so that it has a similar meaning to the first sentence.

1. Mr. Binh uses English every day because he works with some Australians.

If Mr. Binh _____________________________________________

2.1 received a letter this morning and it had good news.

The letter that ____________________________________________

3. You don’t have an English certificate, so you cannot enroll in this course.

You could _______________________________________________

4. My mother is talking with an Englishwoman.

The woman with___________________________________________

5.1 think you should read English papers to improve your reading skill.

If I ___________________________________________________