He was walking along the sands _______ he saw a big foot-print in the sand .A. while B. when D. as D. after
My goodness, look at the time! It’s nine o’clock already and I’m _____ at breakfast.
. I feel it an honour __________ to speak here.
I have no _______ to the plan, so long as it would not cost too much.
Didn’t it ever ________to you that one day you wouldn’t be fired because of your carelessness?
Students sometimes support themselves by _______ of part- time jobs.