The ______ is that the new machine will arrive tomorrow.
A.chance | B.luck | C.happening | D.accident |
I ________ pay Tracy a visit, but I am not sure whether I will have time this Sunday.
A.should | B.might |
C.would | D.could |
The book was written in 1946, __________ the education system has witnessed great charges.
A.when | B.during which | C.since then | D.since when |
—Where did you get to know her?—It was on the farm __________ we worked.
A.that | B.there | C.which | D.where |
Some pre-school children go to a day-care center, __________ they learn simple games and songs.
A.then | B.there | C.while | D.where |
After graduation she reached a point in her career __________ she had to decide what to do.
A.that | B.what | C.which | D.where |