(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.

I don't think ________ possible to master a foreign language without much memory work.

Believe it or not, no bread eaten by us is so sweet as ___________ earned by our own labour. 

－Dad, can I buy _______ of these two T-shirts, they are really cool.－I’m afraid you can’t. You can only have one of them. 

I want to buy a car for my father, but haven’t found         he likes yet.