In____review of 44 studies, American researchers found that men and women ____who ate six key foods daily cut the risk of ______ heart disease by 76%. 
| A.a; the | B.the; a | C.a; 不填 | D.不填; a |
By no means, I was warned,____to give the password to someone else.
| A.was I | B.I was | C.could I | D.I could |
--I did very badly in the exam this time, so I’m very upset.
---Cheer up! I did____than you, but I remain happy.
| A.no better | B.better | C.no worse | D.not worse |
In the Beijing Olympics, Phelps from the US is____person of wonder, ____person who swam into the Olympic history.
| A.the; the | B.the; a | C.a; the | D.a; a |
—Did you call to book a ticket for the concert ?
—Not yet, but I _______ .
| A.should have | B.may | C.ought to | D.shall |
She _________ down her book and ________ in bed.
| A.laid; lay | B.lay; laid | C.laid; laid | D.lay; lay |