Never _______ protecting our earth. It is the only nice planet for us to live on.
| A．leave for | B．learn about | C．give up | D．look up |
—Do you like history?
—No. I think it’s _______.
| A．cool | B．easy | C．boring | D．interesting |
My mom always _______ she’s busy.
| A．says | B．speaks | C．tells | D．talks |
—______ Monday we have a basketball game.
— Is it _______ the morning?
| A．In; on | B．On; at | C．On; in | D．At; in |
—Where are the books?
—_______ in the bookcase. Do you need _______ now?
| A．It’s; it | B．They’re; they | C．They’re; them | D．It’s; them |
—Is the blue ruler _______?
—No. _______ ruler is red.
| A．your; My | B．yours; My | C．yours; Mine | D．your; Mine |