English is a language shared by several diverse cultures, _________ uses it differently.
| A．all of which | B．each of which |
| C．all of them | D．each of them |
A few months after he had arrived in China, Mr. Smith ________ in love with the people and culture there.
| A． |
would fall |
B． |
had fallen |
C． |
has fallen |
D． |
fell |
Unlike traditional gyms, app-backed gyms offer people ________ options to exercise.
| A． |
casual |
B． |
regular |
C． |
flexible |
D． |
tight |
Favorable policies are ________ to encourage employees' professional development.
| A． |
in effect |
B． |
in command |
C． |
in turn |
D． |
in shape |
Nowadays the ________ for travelling is shifted from shopping to food and scenery.
| A． |
priority |
B． |
potential |
C． |
proportion |
D． |
pension |
Scientists have obtained more evidence ________ plastic is finding its way into the human body.
| A． |
what |
B． |
that |
C． |
which |
D． |
where |