By making friends with the native speakers, one can _________ a lot of their language.
| A．take up | B．set up | C．pick up | D．put up |
— Dare you go swimming in the sea ? — No , ____ .
| A．I dare not | B．don''t dare | C．don''t dare go | D．I am afraid |
— Who dares to go ? How about you ? — Sorry , I ____ .
| A．dare not to go | B．don''t dare to | C．don''t dare | D．dare not to |
It''s nearly seven o''clock . Jack ____ . be here at any moment .
| A．must | B．need | C．should | D．can |
Johny , you ____ play with the knife , you ____ hurt yourself .
| A．won''t ; can''t | B．mustn''t ; may | C．shouldn''t ; must | D．can''t ; shouldn''t |
— ____ he be at home now ?
— No . he ____ not . He ____ be in his office . He often goes home from work at almost twelve .
| A．Can ; can ; must | B．Must ; need ; can | C．May ; must ; must | D．May ; need ; must |