---Mum, I hurt my leg when I climbed the tree.
--- You ___ that tall tree. I’ve told you many times.
A.mustn’t have climbed | B.shouldn’t have climbed |
C.couldn’t climb | D.may not climb |
He reached the station _____ only _____ that the train had just left.
A.tired;learned | B.tiring;learning | C.to tire;to learn | D.tired;to learn |
——We can never forget the days _______ the two astronauts in spaceship worked together and the days ________ we spent together.
A.when; which | B.which; when | C.what; that | D.on which; when |
The housewe used to livehas been rebuilt.
A.where;in | B.which,/ |
C.in that;/ | D.in which;/ |
In an experiment, pet owners are being encouraged to take their pets to work, a move _______ can be good for both the people and the pets.
A.that some scientists say | B.in which some scientists say |
C.some scientists say that | D.some scientists say |
By nine o'clock, all the Olympic torch bearers had reached the top of Mount Qomolangma, ___________ appeared a rare rainbow soon.
A.of which | B.on which | C.from which | D.above which |