Occasions are quite rare ____ I have the time to spend a day with my kids.
| A．who | B．which | C．why | D．when |
— Was Li Lei sorry for what he’d done to his parents? — ______! It was just like him!
| A．Never mind | B．All right | C．Not really | D．Not surprisingly |
He failed in his business a third time and only then ______ the difficult situation he was in.
| A．I realized | B．I had realized | C．had I realized | D．did I realize |
The local government must take measures to bring the problem of water pollution _________ the attention ________ the public.
| A．for; to | B．to; of | C．for; of | D．to; to |
They are ________ for new skills so that they can be qualified for the new jobs.
| A．hurried | B．eager | C．worried | D．nervous |
— You’ve worked there for half a year. What do you think about your boss?
— He is a person who would try his best to ________ his purpose.
| A．accomplish | B．settle | C．perform | D．undertake |