Chia động từ trong ngoặc

giải thích chi tiết ạ :< Pleaseeee 
Em cảm ơn ạ <3333 
----- Nội dung dịch tự động từ ảnh -----
13. The swimming pool (open)
.at 7.00 and (close)
.....a bath.
at 18.30 everyday.
14. Where are you ?- I'm upstairs. I ( have)
15. Hurry up! The bus (come)
16. She (work)
17. John (leave)
18. He (work)
19. Mai seldom (go)
20. Ba is the best student we (ever meet).
40. Lan often ( help ) her mother do the housework.
in a bank two years ago.
...for France tomorrow.
.here in 2010.
.to the cinema.