Bài 1: Write negative sentences with have. Some are present (can't) and some are past (couldn't)

1. I can't get into the house (a key) I haven't got a key.

2. I couldn't read the letter, (my glasses) I didn't have my glasses.

3. Ican't get onto the roof (a ladder) I

4. We couldn't visit the museum (enough time) We

5. He couldn't find his way to our house (a map)

6. She can't pay her bills (any more)

7. I can't go swimming today (enough energy)

8. They couldn't take any photographs. (a camera)

Bài 2: Complete the questions with have.Some are present and some are past.

1. Excuse me, have you get a pen I could borrow?

2. Why are you holding your face like that? ...... a toothache?

3. ...... a lot of toys when you were a child?

4. A: ...... the time, please?

B: Yes, it's ten past seven.

5. I need a stamp for this letter, ...... one?

6. When you worked in your last job, ..... your own office?

7. A: It started to rain very heavily while I was out.

B: ..... an umbrella?

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3. James collects 24kg of plastic and 5.25kg of used paper for the Recycle day at his school. His contribution is 5% of the total amount of plastic and 3.5% of the total amount of used paper in his school.

a) How many kg of used paper are collected on the Recycle day in total?

b) How many kg of the materials mentioned above are collected on the Recycle day altogether? 

4. In a box of cookies, there are chocolate cookies, strawberry cookies, and pineapple cookies. 26% of them are pineapple cookies. There are 48 chocolate cookies and 63 strawberry cookies. How many cookies are there in total?