He has done _________ to improve his English.

Can I see you at 3:00 p.mnext Monday?—I’m afraid not.Ito New York long before then

I___ my pen.I have to write with a pencil

It’s reported that President Xi Jinping arrived Moscow March 22nd pay a three-day visit to Russia.

moon cake is really delicious. Can Ihave another piece —________, since you are at your closefriend’s home.