It’s difficult for us _____ the future.A、predicting B、to predict C、predict
--- I suppose we’ll go to plant trees tomorrow.--- Sounds great! That’s a lot of fun. I’d like to you.
—Why do you get up so early in the morning, Tracy?—I generally make it a to be up by 7 to read English.
—Could you tell me____?—Sorry,I have no idea.
—The problem is too difficult,can you show me _____,Wang Le?—Sure.
—What do you think of Ann?—Ann is so careful that she always goes over her exercises to ______ there are no mistakes.