.No sooner ______ he arrived home than he ______ to start on another journey.a. has/was asked b. have/were asked c. had/is asked d. had/was asked
____ himself with necessary knowledge and skills, Tom went to the job market with much confidence.
Why do we have to ____ Joan’s selfish behavior? She should learn to care for others.
____ the fog, we should have reached our school in time.
There was a long queue for coffee. Having waited for 10 minutes, we ____ gave up.
So difficult did I find ___ to work out the problem that I decided to ask my partner for help.