______ you do the experiment carefully, you would make discoveries others wouldn’t make.
A.Should | B.Would | C.Could | D.Might |
Henry was away from home for quite a bit and _______ saw his family.
A.frequently | B.seldom | C.always | D.usually |
me tomorrow and I'll let you know the lab result.
A. | Calling | B. | Call | C. | To call | D. | Having called |
The reports went missing in 2012 and nobodythem since.
A. | sees | B. | saw | C. | has seen | D. | had seen |
Caroline doesn't have a gift for music,but sheit with hard work.
A. | goes back on | B. | takes away from | C. | makes up for | D. | catches up with |
Although youfind bargains in London, it's not generally a cheap place to shop.
A. | should | B. | need | C. | must | D. | can |