Exercise 2: Choose the best option to fill in the blank.
We __________ wash our hands before we have our meals.
A.could
B.should
C.can
D.might

Exercise 2: Choose the best option to fill in the blank.
I __________ go to the football match but I don’t know yet.
A.can’t
B.might not
C.shouldn’t
D.mustn’t

Exercise 1: Circle the odd one out.

A.might
B.will
C.must
D.can

Exercise 1: Circle the odd one out.

A.wireless
B.modern
C.fridge
D.hi-tech

Exercise 1: Circle the odd one out.

A.solar
B.coal
C.wind
D.wave

Exercise 1: Circle the odd one out.

A.helicopter
B.dishwasher
C.refrigerator
D.washing machine

Exercise 2: Choose the best option to fill in the blank.
A smart ________ will keep track of your food stocks and suggest recipes based on food items you already have.
A.television
B.fridge
C.dishwasher
D.clock

Exercise 2: Choose the best option to fill in the blank.
We might have a _________ TV to watch TV programmes from space.
A.wireless
B.automatic
C.remote
D.local

Exercise 2: Choose the best option to fill in the blank.
Our future houses will use __________ energy and they are very friendly to the environment.
A.sun
B.solar
C.sunny
D.lunar

Exercise 2: Choose the best option to fill in the blank.
We might have robots __________ our meals.
A.cook
B.cooking
C.to cook
D.to cooking