If it was not an accident, he must have done it ___________.
A.on purpose | B.for purpose | C.in time | D.with care |
He always helps us ________ he is doing when we turn to him for help.
A.whenever | B.whatever | C.whichever | D.however |
—How many photos have you taken?
—I’ve taken 60 ________. I’ll take more.
A.in general | B.in return | C.in total | D.at all |
With the popularity of network, email has largely ________ the traditional letter.
A.exchanged | B.removed | C.expanded | D.replaced |
Many students, ________ some pocket money and social experience, work during their holidays.
A.to get | B.having got | C.getting | D.got |
He likes books ________ science because he wonders what and why our world is.
A.relating to | B.related to | C.connecting to | D.connected to |