---_____ are these tomatoes?
---thirty dollars.
| A．How many | B．How much |
| C．What | D．How |
--- Cross the road carefully, __________ you’ll keep yourself safe.
--- Thank you.
| A．so | B．or | C．but | D．and |
---Why do you like yellow?
--- Because it always reminds me __________ a warm, sunny day.
| A．on | B．in | C．of | D．for |
--- Oh， I hear your favorite film star will arrive in Shanghai next Tuesday.
--- _________. He is most likely to arrive this Friday.
| A．That’s true | B．It’s said so |
| C．I can’t agree more | D．That’s not the case |
_________ a GPS will make _________ easier for you to visit a strange place.
| A．Take; it | B．To take; that |
| C．Taking; it | D．Take; that |
--- Could you please tell me if the open concert(音乐会) __________ on time?
--- It’s hard to say. If it _________ tomorrow， I’ll put it off.
| A．will start; rains | B．starts; rains |
| C．starts; will rain | D．will start; will rain |