The scientist devoted much time to on the 9roject that he succeeded in the end.
—— Everyone knows Canada is the second largest country in the world. ——That is, it is larger than______ country in Asia.
—Oh, there isn't enough for us in the lift. —It doesn't matter. Let's wait for the next.
Do you know _________ Wuhan or not tomorrow?
---Would you like to go to the amusement park? ----If Jack does, __________.
—Why are you worried? —I’m expecting a call from my daughter. She New York for three days.