Even the best writers sometimes find themselves _____ for words.
| A．lose | B．lost | C．to lose | D．having lost |
_______ he met with the difficulty did he realize the importance of our help.
| A．Never until | B．Even though |
| C．Until when | D．Ever since |
---How’s that? Who broke the glass?
---Well, it ______ me. I was doing my homework the whole evening.
| A．hasn’t been | B．wasn’t |
| C．weren’t | D．hadn’t been |
Don’t be discouraged. ______ things as they are and you will enjoy every day of your life.
| A．Take | B．To take | C．Taking | D．Taken |
He kept a little notebook, in which _____ the names and addresses of his fiends.
| A．wrote | B．was writing |
| C．were written | D．was written |
________ alone in the large house, the little boy had to learn to survive by himself.
| A．Left | B．To leave | C．Leaving | D．Being left |