Choose the best answer

They say that solar energy doesn’t cause _________.

Write the correct form of the word in each blank.

Their _______________ has lasted a lifetime. (friend)

Finish each of the following sentences in such a way that it means exactly the same as the sentence printed before it.

John is too young to understand the question.

→ John is not ________________________________________________

Choose the best answer

Nam: “Congratulations on your success!” Hoa: “__________.”

Finish each of the following sentences in such a way that it means exactly the same as the sentence printed before it.

The box was so heavy that my son couldn’t carry it.

→ It was ____________________________________________________

Finish each of the following sentences in such a way that it means exactly the same as the sentence printed before it.

The last time I heard from my sister was 5 months ago.

→ I haven’t _________________________________________________

Choose the best answer

 Jane speaks English _______ than you do.

Complete the sentences by writing the correct tense of the verbs in blankets

My brother ___________________ (buy) this house 10 years ago.