.Hawking became world-famous in _______.
A.his thirties in the 1970’s |
B.the thirties in his 1970 |
C.his 30s in 1970’s |
D.the thirties during the 1970 |
Modern science has given clear evidence ____ smoking can lead to many diseases.
A.what | B.which | C.that | D.where |
Three young men have been arrested because they were caught ___ an old lady last night.
A.robbed | B.to rob | C.rob | D.robbing |
______ a little earlier, you could have got a copy of his latest book.
A.If you would arrive | B.If you arrived |
C.Should you arrive | D.Had you arrived |
Don't be afraid to ____ help if you have any further problems.
A.beg | B.hesitate | C.desire | D.seek |
All these actions by NATO ______ with the universally accepted international laws.
A.contact | B.contract |
C.connection | D.conflict |