________ I couldn't fully understand what he wanted to show in his paintings, I thought his works were quite impressive.
| A．As | B．Since | C．If | D．While |
--- Why didn’t you tell me the news of the meeting?
--- I knew nothing about it, or I _______ you.
| A．would tell | B．had told | C．told | D．would have told |
Don’t forget _______ all the lights when you leave the classroom.
| A．to turn off | B．turning off | C．turn on | D．turning on |
This book is very interesting, and it is worth ________ again.
A to read B．readsC．read D．reading
You should apologize _____ your teacher ______ being late again.
| A．to; for | B．for; to | C．/; for | D．to; to |
This kind of cloth feels _____ and sells_____.
| A．softly; nice | B．soft ; good | C．soft ; well | D．soft ; nice |