It is very relaxing to listen to light music by oneself．（ ）
| A． |
together |
B． |
lonely |
C． |
Alone |
D． |
again |
— Uncle Wang, could you tell me the secret of your good health?
— In my view, ______ vegetables and ______ meat.
| A． |
less; less |
B． |
more; more |
C． |
more; less |
D． |
less; more |
—Do you know there are more than 3,000 languages ______ in the world?
—Sorry, I have no idea.
| A． |
speaking |
B． |
spoken |
C． |
speak |
D． |
spoke |
—Using public chopsticks ______ necessary when eating with others.
—That’s right.
| A． |
is |
B． |
are |
C． |
was |
D． |
were |
—What’s the matter with my throat, doctor?
—______. Drinking more hot water is OK.
| A． |
Something serious |
B． |
Nothing serious |
| C． |
Serious something |
D． |
Serious nothing |
—Mum, could I watch the movie The Battle at Changjin Lake tonight?
—Of course, if your homework ______.
| A． |
finishes. |
B． |
finished |
C． |
was finished |
D． |
is finished |