—When did you get to know the professor over there? —It was at the work shop we did reserch to gether two years ago.
He didn’t work hard, as we all know, _________ he was fired. Which is NOT correct?
All the Chinese workers do ________ they can ______through the hard time.
The new comer is from Japan, ________ I can tell from his appearance.
It was ________ that the PLA men got to the earth-strike area.
“You say you __________ do this, but I say, you ________ do it!” said the boss.