It’s really ____ fun to walk alone with _______ full moon hanging in the sky．
A．a; the B．a; 不填 C the; a D．不填; a
. Gun control is a subject Americans have argued for a long time .
| A．of which | B．with which | C．about which | D．into which |
It is generally said that man’s desire is hard _______.
| A．to satisfy | B．to be satisfied | C．to met | D．to being satisfied |
Every evening after dinner, if not________ from work, I will spend some time walking my dog.
| A．being tired | B．tiring | C．tired | D．to be tired |
Doctors recommend that all children ________ vaccinated against measles(麻疹).
| A．should | B．could be | C．are | D．be |
Practising Chinese kung fu can not onl________one’s strength, but also develop one’s character.
| A．bring up | B．take up | C．build up | D．pull up |