| A．in | B．at | C．/ | D．to |
| A．are | B．have | C．has | D．is |
| A．cleans | B．clean | C．cleaned | D．are cleaning |
| A．look for, find | B．find, look for | C．finding, look for | D．looking for, find |
| A．open | B．turn off | C．turn on | D．close |
| A．Do, swim | B．Did, swim | C．Did, swam | D．Do, swam |
| A．a | B．an | C．/ | D．the |
| A．brother | B．brothers | C．brother’s | D．brothers’ |
| A．you | B．your | C．he | D．him |
| A．my | B．mine | C．I | D．me |
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