Superminds 5 - Unit 4-6 (1)

I didn't know it was their food. (my teachers)

• I didn't know it was my teacher food.

• I didn't know it was my teacher's food.

• I didn't know it was my teachers' food.

• I didn't know it was my teacherses food.

You swim in the sea because it's full of sharks.

• should

• shouldn't

• should don't

My mother's sister's car metal, glass and plastic.

• is made of

• are made of

• is used for

• are used for

?

"yes you can, it's too hot in here"

• Should I open the window?

• Could I open the window?

• Must I open the window?

She to Hainan.

• have just went

• have just been

• has just went

• has just been

"I'm hungry"

"really?! OK, .

• I'm going to give you a snack.

• I'll give you a snack.

• I give you a snack.

• Give you a snack.

A saddle is used for .

• sit on a house

• sitting on a house

• sit on a horse

• sitting on a horse

That keys are on the table.

• man

• man's

• mans'

• men's

Steven's bike made of metal, plastic and rubber.

• are

• is

• were

• for

A helmet is used for heads.

• protect

• protecting

• prottecting

• protected