Please tell me how the accident _________ . I am still in the dark.
A. come to B. come by C. come across D. come about
Jack always sleeps late on Sundays. I am sure he _______ when we get home.
A. is still sleeping B. is to be sleeping
C. will still be sleeping D. will have been sleeping
The box ____ two meters by two meters and ____ a ton.
A. measures; is weighed B. is measured; is weighed
C. is measured; weighs D. measures; weighs
It never occurred to humans until the mid-1990s ______ some animals can be cloned.
A. where B. that C. when D. what
I’ll prepare more dishes_________ your guests decide to stay for dinner．
A. in case B. in order that C. even if D. as if
Large quantities of information, as well as some timely help _____ since the organization was built .
A. has offered B. had been offered C. have been offered D. is offered
