I called you last night， but nobody answered． Where were you then？
Oh， I ____________ my pet dog in my yard．（ ）
A．walkedB．was walking
C．am walkingD．will walk
I found a book in my room．Whose is it？
Oh，It is ____．Thank you．（ ）
| A． |
me |
B． |
my |
C． |
mine |
The 24 thWinter Olympics will be held in China in 2022．
______good news it is!（ ）
| A． |
What |
B． |
What a |
C． |
How |
It is raining outside．Why not ____an umbrella．（ ）
| A． |
to take |
B． |
take |
C． |
taking |
I have____ useful book．It is about how to playbasketball．（ ）
| A． |
an．/ |
B． |
a．/ |
C． |
an．the |
Listen!The little girl____ singing in the room．（ ）
| A． |
/ |
B． |
are |
C． |
is |