Question

You won’t feel happy at school ______ you get on well with your classmates.

A．though

B．when

C．unless

D．because

Answer 1

C

詞義辨析。though 盡管；when當(dāng)……時(shí)候；unless如果不；because因?yàn)椤＞湟猓涸趯W(xué)校里如果你不能和同學(xué)們相處融洽，你就不會(huì)感到快樂。所以選C。