These shoes are too tight. I should have tried them on before buying them.

• Correct

• Incorrect

Emma’s still very upset about the argument, so you hadn’t better ask her about it.

• Correct

• Incorrect

Answer explanation

had better NOT ask her

Employees don’t have to download any software as it’s against company rules.

• Correct

• Incorrect

Answer explanation

mustn't download

We’re supposed to finish early on Fridays, but we always end up staying late.

• Correct

• Incorrect

If you want to be sure of passing your exam, you really ought study more.

• Correct

• Incorrect

Answer explanation

ought TO study

Add a prefix. His parents were worried by his increasingly __rational behaviour.

Add a prefix. In her teens she felt frustrated and ___understood.

Add a prefix. I think it would be __appropriate to invite her ex to the party.

Complete the sentences with the correct form of hear, smell, taste, see, or touch.
A: Go and check the door. Someone's knocked.
B: Are you sure you ________ the doorbell? I didn’t ________ anything.

Complete the sentences with the correct form of hear, smell, taste, see, or touch.
We wouldn’t eat at that restaurant again. The food _____ really bad!