_____ is known to us all is that America is a developed country _____ the First World.
| A．Which; belonging to | B．as; belonging to |
| C．what; belonging to | D．It; belonging to |
To be great, you must be smart, confident, and, _____ , honest.
| A．therefore | B．above all | C．however | D．after all |
----Sorry to have interrupted you. Please go on.
-----Where was I?
-----You _____ you didn’t like your father’s work..
| A．had said | B．said |
| C．were saying | D．had been saying |
He took it for granted that these local laws ____ the new comers like himself.
| A．applied for | B．applied to | C．adapted to | D．adapted for |
Can you imagine what difficulty he had ____ the work?
| A．to do | B．do | C．doing | D．done |
Do be careful with those fireworks; the slightest spark could _____ them _____ .
| A．set; out | B．set; off | C．set; about | D．set; up |