It is by no means clear the president can do to end the strike. [ ]

Please don’t phone him between 1 and 3 pm tomorrowHe ______ a lecture then

_______ the apartment, the firefighters shut off the gas, opened the windows and rescued the oldcouple.[ ]

. It’s very kind _________ you to give your seat to me .

Scarcely had they settled themselves in their seats in the theatre ______ the curtain went up