18. I’m always nervous when I travel by air.
=> Traveling........................................................................................................

The mechanic serviced my car last week.
=> I............................................................................................

The children couldn’t go swimming because the sea was rough.
=> The sea was too..................................................................................

The children couldn’t go swimming because the sea was rough.
=> The sea was too..................................................................................

We didn’t go on holiday because we did not have enough money.
=> If we.................................................................................................

They think the owner of the house is abroad.

=> The owner.....................................................................................

My French friend finds driving on the left difficult.
=> My French friend isn’t............................................................................

She knows a lot more about it than I do.
=> I don’t know...............................................................................

She started working as a secretary five years ago.
=> She has..............................................................................

Can I borrow your typewriter, Janet”? asked Peter.
=> Peter asked if.......................................................................