________ a difficult situation, so you should send a message to him and give some advice to him .
| A．As he is in | B．He is in | C．Being in | D．He being in |
More than 200 dead pigs in the waterways have raised urgent concern.
| A．found | B．being found | C．to be found | D．having found |
—Professor Smith, can I meet you at 10 o’clock tomorrow morning?
—Oh, I’m sorry. I a lecture at Hunan Normal University.
| A．give | B．am giving | C．will give | D．will be giving |
Chinese President Xi Jinping promised on Sunday, “We’ll make great efforts the Chinese dream.”
| A．achieving | B．achieved | C．to achieve | D．to have achieved |
–--I am terribly sorry, Lucy. I’ve left your notebook at home.
---___? I reminded you last night.
| A．So what | B．Why not | C．How come | D．What if |
If it ____for the snow, we____ the mountain yesterday.
| A．were not, could have climbed | B．were not, could climb |
| C．had not been, could have climbed | D．hadn’t been, could climb |