I have got many collections of snow globes. You may take （）if you like.

单项选择题— How many elephants have you seen —（）.

A. None
B. Nothing
C. No one
D. No

单项选择题— What's the woman —（）.

A. She'40.
B. She' fine.
C. She's a teacher.
D. She's tall.

单项选择题— Where are the （） — They are playing （）football on the playground．

A. boys students; the
B. boy students; the
C. boy student; /
D. boy students; /

单项选择题So far we have done a lot to build a low-carbon economy, but it is （）ideal. We have to work still harder．

A．next to
B．far from
C．out of
D．due to

单项选择题David is good （）English，but he doesn't do well （）PE．

A. at; on
B. at; in
C. at; with
D. in; at