A lot of schools across China _____ starting classes because of COVID﹣19．（ ）
| A． |
put up |
B． |
put off |
C． |
put on |
D． |
put away |
Would you like to go to the movies with me this Sunday？
________．I'll be free that day．（ ）
| A． |
Sorry，I can't． |
B． |
Yes，I do． |
| C． |
Yes，I'd love to． |
D． |
No，I wouldn't． |
Thanks to the government，several new primary schools ________ in my hometown last year．（ ）
| A． |
build |
B． |
built |
C． |
are built |
D． |
were built |
Henry was happy because ________ of his three sons came back home on Father's Day．（ ）
| A． |
both |
B． |
all |
C． |
either |
D． |
neither |
Is the man in the car John？
No，it ________ be him．He went to Xi'an on business yesterday．（ ）
| A． |
can't |
B． |
must |
C． |
mustn't |
D． |
could |
________ Chinese culture，many college students go to foreign countries every year．（ ）
| A． |
Spreading |
B． |
To spread |
C． |
Spreads |
D． |
Spread |