It isn’t so much whether he works hard; the question is whether he works _____.

. Thanks for your kind help! We would have _________ lost the game!  

Since Tom_____ downloaded a virus into his computer, he can not open the file now.

––– Do you think it's a good idea to make friends with your students?–––________, I do. I think it's a great idea.

_____ lie in the sun for too long, _______ you will get sunburnt.