Secundaria. Tercer grado.

Inglés

Lesson 42. Students must wear a lab coat, they mustn’t forget it

Respuestas del libro

Lesson 42
1. Look at the picture and underline the corresponding options to complete the sentences

Respuesta:

A)the picture shows...

a) a school laboratory.


B)The picture shows...

b) clothes you most wear in a laboratory.

Lesson 42
3. Write true or false

Respuesta:

a) True.

b) False.

c) False.

d) True.

e) False.

f) True.

Lesson 42
Check your progress

Respuesta:

Underline the corresponding option to complete the sentence.

We use "must" for...

c) obligation.


We use "mustn't" for...

c) prohibition.

5. Complete the sentences with words in the box

Respuesta:

a) Must.

b) Must.

c) Mustn't.

d) Mustn't.

e) Mustn't.

f) Must.

g) Mustn't.

h) Must.

i) Must.