III. Complete the passage.

1. find

2. should => S + should + V(bare).

3. show

4. order => Alphabetical order: thứ tự theo ABC.

5. are

6. titles 

7. both

8. it

9. librarian => Librarian: thủ thư.

IV. Fill in the blanks with right prepositions.

1. at => At + thời gian trong ngày.

2. for

3. at - in 

4. to

5. at => Good at sth: giỏi cái gì.

6. in => In recess: vào giờ giải lao.

V. Complete the sentences, using: more ... than; fewer ... than; less ... than.

1. I have 20 books. My friend has 18 books.

=> My friend has fewer books than I.

=> I have more books than my friend.

2. Lan drinks two glasses of milk a day. Nga drinks three glasses of milk.

=> Nga drinks more milk than Lan.

=> Lan drinks less milk than Nga.

3. Hoa has four vacations a year. Tim has six vacations a year.

=> Hoa has fewer vacations than Tim.

=> Tim has more vacations than Hoa.