The old couple often take a walk after supper in the park with their pet dog _____them.
| A．to follow |
| B．following |
| C．followed |
| D．follows |
Everyone likes to live in a house ______ windows face the south.
| A．whose | B．which | C．its | D．and which |
They talked about the persons and things ______ they remembered at school.
| A．which | B．who | C．that | D．whom |
His English teacher is a young girl, ____ left college only last year.
| A．who | B．where | C．which | D．as |
This is the factory ______ I visited last week.
| A．what | B．which | C．where | D．it |
—Jack, could I use your laptop for a while?
—___________. Go ahead, please.
| A．With pleasure | B．No way | C．By all means | D．Come on |