The second C919 large passenger plane its first flight at Shanghai Pudong International Airport on December 17th， 2017．（ ）
A．completesB．completed
C．has completedD．was completing
Whenever we kids come over，Auntie Susan just stands there and watches us ________ sure we don't break anything．（ ）
| A． |
make |
B． |
made |
C． |
to make |
D． |
making |
I hate the dogs live in the next house．They make loud noises all night（ ）
| A． |
who |
B． |
that |
C． |
what |
D． |
whom |
The plane on the ground for two more hours because of the bad weather．（ ）
| A． |
ran |
B． |
moved |
C． |
shook |
D． |
remained |
The actor was happy he got a part in the movie，_____ the part was a small one．（ ）
| A． |
since |
B． |
while |
C． |
though |
D． |
unless |
Don't know where your kids are in the house？Turn off the Internet and they'll_____ quickly．（ ）
| A． |
get up |
B． |
stand up |
C． |
show up |
D． |
hurry up |