Emma looked after her pet dog ______ of all her friends.
| A．careful | B．most careful |
| C．more carefully | D．the most carefully |
—Hey, who’s that man over there? Heus since we came in.
—The one by the door? I don’t know. He looks like a lawyer or something, not a journalist. Perhaps he here to look round, like us.
| A．has watched；only came |
| B．is watching；had only come |
| C．has been watching；has only come |
| D．had been watching；came |
In the meantime, the question facing business is whether such research isthe cost.
| A．worth | B．worth of | C．worthy | D．worthwhile |
What’s thetemperature in Beijing during April?
| A．average | B．common | C．ordinary | D．normal |
We arrived on the platform just as the train was.
| A．pulling up | B．pulling down | C．pulling out | D．pulling into |
He pretended to be Japanese, but his Chinese accent him.
| A．gave；away | B．gave；up | C．gave；out | D．gave；off |