271. Wait for me for a few more minutes. I am _____ to a letter from one of my former classmates at college and will finish writing very soon.
With a lot of problem ________, the newly – elected president is having a hard time.
I was just about ___ road ___ a ship came to us.
--I hope you can come to the dance next Saturday. ---.
It’s reported that the fire that ______ at two o’clock last night caused a lot of damage.
Bob’s salary is three times ______, so John admires Bob very much.