Ann couldn’t understand Peter’s sense of humour. (Cleft sentence: focus on the underlined part)

………………………………………………………………………………………

The students have discussed the pollution problems since last week. (passive voice)

.…………………………………………………………………………………..…

She can cook for herself and that makes her more independent. (using the noun ability and a to-infinitive)

………………………………………………………………………………………..

It takes a long time to learn a foreign language. (starting with a gerund).

………………………………………………………………………………………

I _________be delighted to show you round the factory.

The film was so bored that many people walked out of the cinema just

                               A                                                 B                        C

after 15 minutes watching it .

                                D

The rain_________ It’s been raining for 3 hours.

Choose the word whose underlined part is pronounced differently from that of the others: