---Why not wear your miniskirt, Rose?
--- Well, my legs are too thick, if you ______ know.
| A．should | B．must | C．may | D．need |
After that we never saw her again, nor_________ from her.
| A．had we heard | B．we heard | C．did we hear | D．we have heard |
_____________, the little girl can help her mother with some housework.
| A．Young as she is | B．Young as is she |
| C．As she is young | D．As is she young |
If you go on doing so, you’ll __________ yourself sooner or later.
| A．damage | B．destroy | C．ruin | D．break |
---Alice, why didn’t you come yesterday?
--- I______, but I had an unexpected visitor.
| A．had | B．would | C．was going to | D．did |
His parents are very concerned about his son at school because he _______moving in his seat.
| A．is always keeping | B．always keeps | C．does keep | D．has always kept |