--- Mr. Green, I think physics is too difficult for me. ---Tom, work hard, ______

--- Mr. Green, I think physics is too difficult for me. ---Tom, work hard, _______ you’ll find it not as difficult.

#58226

but

and

推荐题目

Some physics problems in this book are _________difficult for the students _________work out.

#55219

so; that

not; but

such; that

too; to

 --- Would you like to come to the dinner party on Saturday? --- I’d love to, ___________ I’ll be out of town at the weekend.

#57205

because

and

but

Leo is my good friend. He likes tennis         ping-pong.

#58047

but

and

This dress still looks beautiful on her _____ it is last year’s style.

#56876

because

though

since

You will achieve nothing _       you work hard.

#56195

unless

when

That