Jack asked John ______ when he met him in the street.
| A．he was going where | B．where he was going |
| C．where was he going | D．was he going where |
The children helped to carry their mother’s from the shops.
| A．purchases | B．matters | C．commodity | D．goods |
He decided to the conference in person.
| A．participate | B．take part | C．attend | D．join |
To get well, .
| A．we are going to operate on the patient |
| B．an operation is necessary |
| C．the patient needs an operation |
| D．the doctor will perform an operation on the patient |
The city is known for two famous revolutions.
| A．witness | B．witnessing | C．being witnessed | D．having been witnessing |
It seemed that the sea lion didn’t mind with the tourists at all.
| A．photograph | B．photographing | C．to photograph | D．being photographed |