—How much shall I pay for the phone call?
—You________. This is free of charge.
A.shouldn't | B.can't | C.don't have to | D.mustn't |
Now the world’s attention ______ the stocking markets, as they have great influence in the world’s economy.
A.is fixing on | B.has fixed on | C.is being fixed on | D.had been fixed on |
Shopping online can save much time as you _______ go to a shop or walk around crowded
shopping centers.
A.don’t have to | B.oughtn’t to | C.won’t | D.mustn’t |
___ there are living creatures in the outer space as those on Earth hasn’t been proved until now.
A.How | B.When | C.Where | D.Whether |
With so many orphans _______, the charity organization calls for more donations.
A.to look after | B.being looked after | C.to be looked after | D.looked after![]() |
Welcome to the Science Museum, everyone! This stone axe _______ in South Africa and
experts can’t be exactly sure about its use.
A.had been found | B.was found | C.has been found | D.would be found |