Tập hợp các loài nào sau đây thuộc lớp Động vật có vú (Thú)?

A. Tôm, muỗi, lợn, cừu                     B. Bò, châu chấu, sư tử, voi

C. Cá voi, vịt trời, rùa, thỏ                 D. Gấu, mèo, dê, cá heo

Exercise 2 :  Chia động từ ở thì quá khứ

1. I (get) up at six o' clock yesterday

2. We (have) dinner last week.

3. She (go) swimming 2 weeks ago.

4. You (not/ live) at 20 TRAN HUNG DAO street last year

5. Tom ( not/do) his homework yesterday morning

6. . Hoa (study) well in 2015.

8. They ( listen) to music last Monday.

9. My sisters (wash) the dishes ?

10. She ( open) the window?

11. I (be) a nurse 10 years ago.

12. where  you (go) last month ?

13. There (not/be) any  pork last night.

Exercise 3  : viết theo từ gợi ý

1.I / play / badminton / Mondays

2. Tung / not / brush / teeth / everyday

3. He/ play / guitar / living room / last night.

4. what / they / do / yesterday afternoon ?

5. How / many / book / you / have/ last year ?

6. She / wash / face / the morning / every morning.

7. How / often / your / sister / go / cinema ?

8. your mother / listen / music / last week?