Of the two T-shirts，I’d choose the ___one to save some money for a book.

I’m sure I can improve ____in spoken English in two years’ time.

I think money is important in my life, but it isn’t to me.

It is a common practice in the USA that one needs to make a(n) ___ before seeing a doctor.

Do you know if he________ to play football with us? —I think he will come if he _________ free tomorrow.