He usually goes to school ____ bike, but sometimes he _____a taxi to school.
-The final exam is coming. _______ I worried about it, _______ I could sleep.-There is nothing to be regretful if you have tried your best.
-Where has all the time gone? I can still remember the day when I first came to this school, but now I am about to leave.-_______.
-Mike, why did you make no reply to me when I called your name in the street just now?-Sorry, Tom. I_______ to my mother on the phone.
-I am really glad to have you all here to my party, so_______.-You are so kind, Mrs. Smith. We will surely have a good time.
-Have you_______ the film "Black coal, Thin ice" ?-Of course. It won the Best Film Award in the 65th Berlin Film Festival. I don't mind _______ it again if you invite me to.