My sister ______ text messages to me on the mobile phone,but now she ___ e-mails on QQ.
She said that her car needed ______.
By the time he ______ at the railway station, the train ______.
–We will visit the Summer Palace ______ there is a heavy rain tomorrow. --OK! Boating on the lake must be great fun.
–How long ______ the restaurant ______? --For eight years.
–What should I do ______ healthy, doctor? --You should take more exercise.