. He looked rather untidy as there were two buttons _____ from his coat.
| A．loosing | B．losing | C．off | D．missing |
Tom pretended________it, but in fact, he knew it very well.
| A．not listen to | B．not to hear about |
| C．not to have heard about | D．to be not listening to |
The stream________during the hot summer, but it is full of water in spring.
| A．dries up | B．dries out | C．dries off | D．dries on |
The beggar’s suffering couldn’t arouse any ________ ,who had lost his shirts because of being addicted to gambling.
| A．satisfaction | B．sympathy |
| C．assistance | D．dignity |
The old professor has three sons，________are doctors.
| A．all of them | B．all of whom |
| C．all of that | D．all of which |
Tom ________ two of his classmates ________ invited to the party.
| A．as well as; was | B．as good as; were | C．and; have | D．as well; has been |