— Alvin，are you coming with us?
—I'd love to，but something unexpected ________.
| A．has come up | B．was coming up |
| C．had come up | D．would come up |
一 Mom, guess what? I’ve won the 1st prize!
一 This a celebration! Let’s go to prepare a party．
| A．helps out | B．works out |
| C．calls for | D．pays for |
A reward of 1,000 dollars will be given _______can find the lost child．
| A．whomever | B．whoever that | C．to whomever | D．to whoever |
is known to us all is that the old scientist, for life was hard in the past, still works very hard in his eighties．
| A．As; whom | B．What; whom |
| C．It; whose | D．As; whose |
The young mother saw her baby fall to the ground, brought her heart to her mouth．
| A．it | B．and which | C．and that | D．this |
Jam insisted that the book Mr Black referred to ．
| A．was worth buying | B．was worth to be bought |
| C．being worth buying | D．be worth buying |