Подчеркните правильный вариант ответа. 35 !

1 tennis is my favourite sport. I play once or twice  а week, but I'm not  very good player. 
2 I won't be home for dinner this evening. I'm meeting some friends after work and we're going to cinema.
3 unemployment is very high at the moment and it's very difficult for  people to find a work.
4 Carol is  a economist. She used to work in  investment department of Lloyds Bank. Now she works for American bank in  United States. 
5 I don't really like staying at hotels, but last summer we spent a few days at a very nice hotel by sea. 

I  finishуed my homework at 7 p.m.
Tina had returned from the cinema by 9 p.m.
When the teacher entered the classroom, the students had already opened their notebooks.
Mother saw that her son had not washed his hands.
The teacher understood that Helen had not done her homework.
I knew that my friend had not come yet.
When I woke up yesterday, father had already gone to work.
Tom thought that his father had not come home yet.
Mary told us that she had cooked a good dinner.
Yesterday I found the book which I lost/had lost in summer.