Complete each sentence with two to five words, including the word in bold. 
1) When did Monica get married? 
(since):  How long is it since she got married?
2) It  was the first time she had visited the National Gallery.
(never):  She has never visited the National Gallery before.
3) Jessica didn't start cooking until after the children had fallen asleep.
(before): Jessica waited until the children had fallen asleep and after that she started cooking.
4) The last time i went to the theatre was months ago.
(have): I haven't visited the theatre for months. 
5) It's two months since she called me. 
(has) : She hasn't been calling  me for two months.
6) The president waited until all the reporters had arrived before he made his statement. 
(making): The president didn't make his statement until all the reporters had arrived.
7) We haven't played chess for a month.
(since): It's a month already since we have played chess.
8) She  waited until Tom had left before she began packing.
(after): She didn't begin packing while Tom was here, and began doing that straight  after he left.