—The manager and the workers are talking happily in the meeting room．
—Yes．They look so________．
| A．quiet |
| B．surprised |
| C．interesting |
| D．relaxed |
Nobody knew who was the first ________ at school that morning when the window was broken.
| A．arriving | B．arrived | C．to arrive | D．have arrived |
——What’s wrong with your coat?
——Just now when I wanted to get off the bus, the man next to me _______ on it.
| A．is sitting | B．had sat | C．sits | D．was sitting |
Hurry up! The play _______ for ten minutes.
| A．has begun | B．had begun | C．has been on | D．began |
_________ little water is not enough for ________ many people.
| A．Such, so | B．So, so | C．Such, such | D．So, such |
——What a heavy rain！ Will it last long?
—— ________ . We are getting into the rainy season now.
| A．Of course not | B．I′m afraid so |
| C．That′s impossible | D．I′m afraid not |