Hi, Torry, can I use your computer for a while this afternoon?—-Sorry.________.

I feel it hard to keep up with my classmates in study and sometimes I lose heart. But whenever I want to ________ , my teacher always encourages me to work harder.

How many teachers are there in your school? —I’m not sure about it. Maybe.

Millie，is there anything else you want to know about Yangzhou paper cutting?—Yes，I am still wondering __________ .

What did ________ old man in red buy in your shop?—He bought ________ umbrella.