giải thích giúp mình với nha 
----- Nội dung dịch tự động từ ảnh -----
Exercise 1. Circle the words with /uː/.
moon moor leisure poor
sure journey tour look

Exercise 2. Circle the words with /ɔɪ/.
boy nose coin enjoy
trouser noisy toy lock

Exercise 3. Find the word which has a different sound in the underlined part.
1. A. group B. tour C. soup D. wound
2. A. leisure B. culture C. nature D. sure
3. A. zoo B. pool C. poor D. food
4. A. oil B. voice C. boil D. soft
5. A. sore B. destroy C. joy D. annoy

II. GRAMMAR
Exercise 1. Write S for simple sentences and C for compound sentences.
______ 1. This exercise is easy, but they can’t do it.

Anh 8.4
______ 2. It’s raining outside; however, they are working in the garden.
______ 3. Tom and I are good friends.
______ 4. Teenagers spend a lot of time surfing the Internet nowadays.
______ 5. Jack went to school late, for he got up late.