Complete the conversations with the correct form of to be or with a/an or the.

1. Are - am

2. are - is

3. Are - aren't - are

4. Is - a - isn't - an

5. Are - are - the

- We/They/You + are.

- He/She/It + is.

- I + am.

- Mạo từ a đứng trước danh từ đếm được số ít.

- Mạo từ an đứng trước danh từ đếm được số ít bắt đầu bằng 1 nguyên âm.

- Mạo từ the đứng trước danh từ xác định.

Choose the correct words in italics. 

1. lives

2. work

3. catch

4. eats

5. have

6. leaves

* Thì hiện tại đơn:

- I/You/We/They: động từ giữ nguyên.

- He/She/It: động từ thêm s/es.

Make these statements into negative sentences or questions.

1. Does Luxottica make glasses?

2. The CEO doesn't live in Germany.

3. Do they have offices in Tokyo?

4. We don't manufacture Porsche cars in India.

5. Do you work in the USA?

6. Câu này hình như sai đề bạn ạ. Vì "Fiat" là tên riêng thì động từ phải thêm s/es.

7. Do you have Hani's address?

8. Mr and Mrs Sanz don't live in Berlin.

* Thì hiện tại đơn:

(-) S + don't/doesn't + V.

(?) Do/Does + S + V?

Tick (✓) the sentences that are correct. Correct the wrong sentences.

1. Wrong => Francis always has a meeting on Friday.

2. Correct => ✓

3. Wrong => Kelly is often late for work.

4. Wrong => I never leave the office at six o'clock.

5. Correct => ✓

6. Wrong => They sometimes have a video conference in the morning.

7. Wrong => We often go to team meetings.

8. Wrong => Josh and Mia never listen to other people's opinions.

Choose the correct words in italics.

1. is

2. a

3. employs

4. always

5. doesn't

6. reads

7. the

8. have

9. the

10. work

1. Are/am 

2. are / is

3. aren't/ re

4. Is-a/isn't-a

5. Are/ are-the

1. lives

2. work

3. catch

4. eats

5. have

6. leaves

1. Does Luxottica make glasses?

2. The CEO doesn't live in Germany.

3. Do they have offices in Tokyo?

4. We don't manufacture Porsche cars in India.

5. Do you work in the USA?

6. Fiat doesn't employ 12,000 people.

7. Do you have Handi's dresses?

8. Mr. and Mrs. Sanz don't live in Berlin.

1. wrong (Francis always has a meeting on Friday.)

2. V

3. wrong (Kelly is often late for work)

4. wrong (I never leave the office at six o'clock.)

5. V

6. wrong (They sometimes have a video conference in the morning.)

7. wrong (We often go to team meetings.)

8. wrong (Josh and Mia never listen to other people's opinions.)

1. is

2. the

3. employs 

4. always

5. doesn't

6. reads

7. a

8. have

9. the

10. work.