_____ he was very tired, he continued working in his office.
| A．Since | B．Although | C．As soon as | D．Because |
— Is this Linda’s notebook?
— No, it isn’t. ____________ is on the table.
A. Her B. She C. Hers
—__________ is your eraser?
—It’s green.
A. What color B. What C. Who
--How do you spell “call”?--______.
A. C-A-L-L B.674-3578 C. call
E-mail me _______marygz@1234.
A. at B. in C. on
— What’s this?
— It’s _____________________.
A. a orange B. orange C. an orange