The twins are so much _______ that their parents can’t tell one from the other sometimes.
| A．similar | B．likable | C．alike | D．likely |
It is rather difficult to make friends with him, but his friendship, is more true than any other’s.
| A．once gained | B．when to gain | C．after gaining | D．while gaining |
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 |