Exercise 2: Fill in the gaps with “yet, ago, ever, last night, for or since”

1. My father went to Italy five days __ago__.

2. He has known her __since___ 2001.

3. Have you __ever___ seen an elephant?

4. She hasn’t finished her work __yet___.

5. He has lived in Madrid ___for___ ten years.

6. We went to bed at 11 o’clock __last night____.

Exercise 3: Circle the correct item

1. Has Jack gone to school then/ yet?

2. Tonia has sent twenty invitations yesterday/ so far.

3. Tina took a test already/ three days ago.

4. I sent you an email two days already/ ago but you haven’t replied.

5. Helen has already/ yet had her breakfast.

Xây dựng khoá lưỡng phân cho các động vật sau:con cua,con ếch,con giun đất,con sứa,con ong,con chim,con cá,con rắn hổ mang,con khỉ,con gà .            Giúp mình với mình cần gấp!!!