—These Maths problems are too hard to ______. Can you help me? —There are many ways, but the most important is to try your best.
-- ________do you usually go to work?--I usually ________a bus to work.
Their ________say Chinese people are very ________.
The ________boy is playing chess with his grandfather.
— Isn’t it cute? —_______. I like it very much.
Please come ________here. Don’t go ________.