________. Is this your ruler? ________,I don’t know. A. Sorry; Excuse me. B. Excuse me ; Sorry C. Sorry Sorry
_____ he was very tired , ___ he didn’t stop working .
It’s important ________.
----My mother is ill, so I have to look after her. ----__________.
Does Bob go to work___ bus or __ foot ?
---_____ do you have an English party ? -----Once a month .