—Every day, my mother tries to spare some time to chat with me,        she  is very tired after a whole day’s hard work.—You are lucky to have such a great mum!

 We won’t start the meeting ___ our teacher arrives.

Tom is only four years old, __________ he can draw beautiful pictures.

If the question ______ incorrectly, _______ question will be given to you

— _____ Dasan is from Canada, he can speak Chinese very well.— I know he studies Chinese hard.