_______ one and a half months enough for theproject to be finished —I am afraid not The professor is ill andonly after he recovers ________ go on with it

__________my sister but she has one serious _________.

___ full marks, but he was too careless and made a spelling mistake.

We’d better _____ some sports because sportscan give us a perfect build and protect us from getting illness easily

(2014·苏锡常镇四市调研)—As a teenager，our son should have two or three hobbies to be really happy—________，but how can he afford the time with so much homework every day?