—Listen! There is a knock on the door． Who _____ it be?
—It must be Jack． Just now I sent for him．
| A．shall | B．can | C．must | D．might |
_______ all the inventions have in common is ______ they have succeeded .
| A．What ; what | B．That ; that | C．What ; that | D．That ; what |
We _______ each other the best of luck in the examination .
| A．hoped | B．wished | C．expected | D．wanted |
_________ recent report stated that the number of Spanish speakers in the US would be higher than the number of English speakers by ______ year 2090.
| A．A; the | B．A ; / | C．The ; / | D．The ;a |
“ You cannot choose what life will have ,” Tai Lihua , a deaf dancer once said , “ but you can choose your attitude towards life”, and this is ______ I completely agree .
| A．why | B．how | C．what | D．where |
The managers discussed the plan that they would like to see _______ the next year .
| A．carry out | B．carrying out | C．carried out | D．to carry out |