---You’ve chatted for nearly two hours.
--- Yeah. We’re talking about the things ______ happened yesterday.
| A．what | B．that | C．when | D．where |
Mary _____ a photo of Professor Smith while he was making a speech.
| A．took | B．takes | C．would take | D．has taken |
---Sorry, I’m late for class again.
---Is it ______ you stayed up last night?
| A．why | B．how | C．because | D．when |
Sometimes smiles ______ be false, hiding other feelings like anger, fear or worry.
| A．must | B．can | C．should | D．would |
I woke up with______ bad headache, yet by______ evening the pain had gone.
| A．the; the | B．the; an | C．a; an | D．a; the |
—I’m a little bit nervous because I don’t know how to speak in front of so many people.
—_______.
| A．I’m sorry to hear that. Let me help you. | B．Take it easy. I’ll help you. |
| C．Don’t say that again. You needn’t any help. | D．That’s all right. Do you need my help? |