---Mum, I’m really ________ about the result of the exam.---Cheer up. I believe you can be successful.
— ____________________? — I want to buy a ticket to Hangzhou.
It is very cold today, _______ we should put on more clothes.
He likes his job because he enjoys __________ children Chinese.
I don’t like this pair of glasses. Would you show me ________?
It takes about _________ to travel from Garden City to Beijing by plane.