You will fail your next exam ______ you start to work hard at your study now.
| A．because | B．unless | C．so | D．if |
- Could you give me a hand?
- Well, please tell me_______ it is first.
| A．which | B．how | C．where | D．what |
- What type of mobile phone do you want to have? Something big?
- Well, it _______ be big - that's not important.
A mustn't B. needn't C. can't D. won't
- Is there anything wrong, Tom? You look sad.
- Oh. nothing much. In fact, I_______ of my friends back home.
| A．have just thought | B．will just think |
| C．was just thinking | D．would just think |
- Have you _______ some new ideas?
- Yeah. I'll tell you later.
| A．come about | B．come into |
| C．come up with | D．come out |
Let's learn to use the problem we are facing now _______ a stepping-stone to future success.
| A．to | B．for | C．as | D．by |