Since 2021, our school ________ all kinds of after-school services for students.
| A． |
provides |
B． |
is providing |
C． |
has provided |
The Forbidden City (紫禁城), the largest palace in the world, ________ more than 600 years ago.
| A． |
built |
B． |
were built |
C． |
was built up |
D． |
was building |
Students ________ play with fire in the classroom. It’s quite dangerous.
| A． |
mustn’t |
B． |
must |
C． |
couldn’t |
D． |
could |
I began to teach ________ English when I was twenty-two years old.
| A． |
they |
B． |
their |
C． |
theirs |
D． |
them |
Would you like to go to the open-air concert at school? It’ll start in ________ hour and ________ half.
| A． |
an; an |
B． |
a; an |
C． |
an; a |
D． |
a; a |
—Could you please tell me ________?
—Next Sunday morning.
| A． |
when we will go to Gupo Mountain |
B． |
when will we go to Gupo Mountain |
| C． |
why we went to Gupo Mountain |
D． |
why did we go to Gupo Mountain |