— Which would you like, Mary, tea or coffee?— ________ is OK. I am thirsty now.

It is not so difficult to learn program well.        you need is patience and persistence.

I like_________ when the teacher says that my work is satisfactory ________.

When you’re faced with failure，    you need is to take courage and try again．

(2013·青岛二模)—What major will you choose when you are at university?—________ but English, which has brought terrible dreams to me for the past 12 years.