They were very _____ to find the teaching building was on fire. They all ran out of it.
| A．dangerous | B．usual |
| C．careless | D．lucky |
—_______ do you think the train sounds like a tiger?
—Because it always______ by very quickly and it makes a lot of noise.
| A．What; rides | B．When; drives |
| C．Why; passes | D．Where; flies |
—Why are there so many ants on the cake?
—Because ants smell things _________.
| A．badly | B．far |
| C．high | D．well |
—The children are so afraid. Shall we ________the bush to find the ghost?
—OK, let’s have a look. There may be something strange.
| A．search for | B．search |
| C．look for | D．look |
Suddenly, they heard ______ whisper from the bushes behind _______tree on the left.
| A．a; the | B．the; a |
| C．a; a | D．the; the |