Her son _____ the army for two months. She misses him very much.
| A．has joined | B．has been in |
| C．joined | D．was in |
Helen is friendly and she always has a smile _____ her face.
| A．on | B．with | C．at | D．for |
---Mr. Smith, _______ is the new bridge? --- Oh, let me see! It’s about 800 metres.
| A．how old | B．how long |
| C．how much | D．how often |
I was writing a diary ______ my brother was watching TV yesterday evening.
| A．before | B．after | C．until | D．while |
---Jenny, shall we watch the movie Fast & Farious 7 this weekend?
---It sounds _______! I can’t wait to see it!
| A．strange | B．bad | C．great | D．awful |