We’ll look into the case as soon as we can. Just be ________, please.
| A．slow | B．silent | C．patient | D．comfortable |
.America was _______ was first called “India” by Columbus.
| A．that | B．where | C．what | D．the place |
It was seven o’clock ______ I got to school this morning, _______ made our teacher very angry.
| A．when, that | B．that, that | C．when, which | D．that, when |
.Feeling very _______, he felt _______ he should take some actions.
| A．angry, strong | B．angry, strongly | C．angrily, strong | D．angrily, strongly |
The flowers ____ sweet in the botanic garden attract the visitors to the beauty of nature.
| A．smelling | B．to smell | C．smelt | D．to be smelt |
Some animals hibernate in the snow, which can ______ the cold.
| A．keep out | B．keep off | C．keep up | D．keep back |