Combine these two sentences into a new one using the given words in brackets.

This problem is very difficult. We can’t solve it now. (so)

Rewrite the following sentences beginning as shown, so that the meaning remains the same.

 I'm always nervous when I travel by air.

Travelling...............................................................

Mark the letter to indicate the most suitable response.

"I think we should take a shower instead of a bath to save energy."

Rewrite the following sentences beginning as shown, so that the meaning remains the same.

 I haven’t seen that man here before.

It's .......................................................................

Rewrite the following sentences beginning as shown, so that the meaning remains the same.

The police let him leave after they had questioned him.

He was..................................................................

Rewrite the following sentences beginning as shown, so that the meaning remains the same.

 The furniture was so expensive that I didn't buy it.

The furniture was too.............................................

Circle the best option A, B, C or D to complete the sentences:

My sister studied hard, .......she completed her examination successfully.

Circle the best option A, B, C or D to complete the sentences:

When she lived in the countryside, she.......in the river.