—We’ll make a trip to Hainan Island next weekend. Will you go with us?—No, I can’t _____ it at present.
— Excuse me, but can I sit here?— ________. The man who sat here says he will be back soon.
—Could you tell me ________? —By searching the Internet.
I have made ________ new friends here that I really enjoy my school life.
—Do you know ________ Simon is?—I met him in the school library just now. He may be still there.
It’s too cold outside. I prefer staying at home ________ on such a day.