Helen devoted herself _______ to her research and became a top scientist in the field of applied physics.
| A．seriously | B．extremely | C．entirely | D．strictly |
_______the tourist discovered his mobile phone stolen, he dialed the police number.
| A．In a moment | B．In the minute | C．For a moment | D．The moment |
. —You ought to have learnt all these sentences by heart.
— , but I forgot everything when I was asked to recite them in front of so many students.
| A．So I ought to | B．So I did | C．So I must | D．So did I |
To regain their_______ after an exhausting game, the players lay in the grass.
| A．energy | B．force | C．power | D．health |
. Is there a bookshop around I can buy an English-Chinese dictionary?
| A．which | B．what | C．that | D．where |
With the books he wanted , he left the book store.
| A．bought | B．to buy | C．buying | D．to be bought |