Chatting online can be _____fun, but kids must be sure they stay safe on _____web.
A.不填; a | B.a; the | C.不填; the | D.a; a |
It was in the new hall ______was just set up last month _______ we held an important meeting yesterday.
A .which, that B. which, whatthat, which D. where, that
– _____ he have apologized to Kate?
– Yes, he _____. Otherwise, he couldn’t be dating with her now.
A. Must; can B. Can; canMust; must have D. Can; must have
Why don’t you bring ____ to his attention that now students are bearing too heavy a learning load?
A. it B. thisthat D. what
I can’t ____ what has happened to the vegetables, for they were freshly picked this morning.
A. draw out B. look outfigure out D. carry out
I will buy this type of car _____ the price is brought down to under 10,000 dollars.
A. even if B. provided thatunless D. whether