– Can you come to my birthday party? – I’m sorry, _____

– Can you come to my birthday party? – I’m sorry, ______ I can’t come.

#55933

and

but

then

推荐题目

Please give me a call and let me know ________you will come back for dinner.

#56514

because

until

unless

Before the show I practiced a lot _________ I could do well at the show.

#57803

so that

that

Because

in order to

---Tom’s father looks very serious. ---___________ he is very kind.

#58392

Though

And

But

It’s very nice_________you __________ my parents your best wishes.

#56017

of; sending

of; to send

for; to send

for; sending

—May I go swimming this afternoon? — I'm afraid not _______ you have finished your homework.

#55374

unless

because

but