There is ___ in traveling during National Day with visitors crowded into the scenic spots.
With a lot of work _______, I can’t watch TV tonight.
— What a fine day! Shall we go fishing? — _______. But we need to be home before six o’clock for the football match.
--- Mum, what are you doing? ---Your uncle will come; I put a(an) ________ plate on the dinning table.
_____ you are my best friend, I’ll tell you the secret, but it is only between you and me.
In order to finish the experiment successfully, the professor always _________, for every day the light in his room didn’t go out until 4 a.m.