I.

1.C

2.B

3.C

4.A

5.C

6.A

7.C

8.C

9.A

10.C

II.

1.is waiting

2.go

3.didn't come

4.had

5.was - arrived

III.

1.Hoa's mother wrote her sick note yesterday.

2.Nam had a bad cold.

3.We enjoyed our summer vacation

4.My brother is one meter 70 centimeters tall

5.Did you see her at the meeting last night?

IV.

1.What's your brother's height?

2.How heavy is the parcel?

3.How heavy was you last year?

I

1c

2b

3c

4a

5c

6b

7c

8c

9b

10c

II

1. is waiting

2. go

3. didn't come

4. had

5. was/ arrived

III

1.  Hoa’s mother wrote a sick note for her yesterday 

2. Nam had a bad cold

3. We enjoyed our summer vacation

4. My brother is one meter 70 centimeters tall

5. Did you see her at the meeting last night?

IV

1. What is your brother height?

2. How heavy is the parcel?

3. How much did you weight last night?