When he picked up a large sum of money by accident, he battled with his _____ whether he should keep it or return it to the owner.
| A．consciousness | B．conscience | C．commitment | D．convenience |
You may spend this amount of money on ______ is important to you .
| A．no matter what | B．whatever | C．something | D．anything |
So many directors _________,the board meeting had to be put off.
| A．were absent | B．been absent | C．had been absent | D．being absent |
The grain output is 8 percent higher this year than _______ of last year.
| A．that | B．the one | C．one | D．those |
His luggage includes two large cases which ________ as much as 50kg.
| A．weighs | B．is weighed | C．weigh | D．are weighed |
-Why didn’t you go to the party ?
_______ an invitation, I would have gone to the party .
| A．Had I received | B．If I received |
| C．If I should receive | D．Were I to receive |