Ex 1

1. fact

2. a book 

3. present simple

EX 2

1. big ...large...           3. a lot of ...many...

2. without other (bees) ..alone...   4. care for....look after..

hoa cúc có mùi hương thơm ngát

Mỗi học sinh trồng được số cây là:

      10 : 2 = 5 (cây)

Lớp 4A trồng được số cây là: 

         55 x 35 = 175(cây)

Lớp 4B trồng được số cây là: 

       175 − 10 = 165 (cây)

                      Đ/s: Lớp 4A: ...

                              Lớp 4B:....

163 nha

= 137

198

Read the Rick's report then choose the best answer to complete it

I like collecting leaves. They have many different shapes. You can make (1)..... things with leaves. One fun project is leaf pictures.

This (2).......how to make a leaf picture. You will need leaves, paper, paint, a paintbrush, and glue. First, glue the leaves onto the paper. Wait for (3)...... hour. Then, paint over the leaves and paper. Let the paint dry. Then, carefully take the leaves off the paper. You will see a beautiful leaf pattern.

You can (4)..... birthday cards, wrapping paper, or other things with your leaf pictures. ......fun

1. A. a lot        B. a lot of      C. lot of      D. a lots of

2. A. is            B. are            C. was       D. were

3. A. that        B. this            C. a           D. an

4. A. making   B. make      C. made      D. makes

5. A. Be          B. Has        C. Have       D. having

Circle the word which has a different stress pattern.

6. A. teacher      B. student      C. women     D. enjoy 

7. A. farmer       B. doctor         C. police       D. worker

8. repeat           B. invite           C. listen         D. complete

9. A. sweater    B. trousers       C. police        D. drive

10. A. bookshop   B. bakery      C. market      D. invite