President Xi Jinping paid______important visit to the US in 2017．
And he was warmly welcomed by Donald Trump，_____45th American president．（ ）
A．a； theB．an； theC．the； aD．an； a
Jack，____of the oranges_____gone bad．
We'd better eat up the rest as soon as possible．（ ）
| A． |
one fifth；have |
B． |
one fifth；has |
| C． |
one fifths；have |
D． |
first five；has |
The old man lives happily with his two sons and a pet dog．_____ of them are part of his family．（ ）
| A． |
Both |
B． |
All |
C． |
None |
D． |
Neither |
____weather it is today!We'd better stay at home．（ ）
| A． |
What hot |
B． |
How hot |
C． |
What a hot |
D． |
How a hot |
The little girl didn't stop crying ___________ she found her mother．（ ）
| A． |
after |
B． |
until |
C． |
because |
D． |
when |
These aren't ____books．Mary，you left _____at home．（ ）
| A． |
you，your |
B． |
your，yours |
C． |
yours，your |
D． |
your，you |