— How come a simple meal like that costs so much?
— We had ______in your bill the cost of the cup you broke just now.
| A．added | B．included |
| C．contained | D．charged |
I had reached a point in my career _____ I needed to decide which way to go．
| A．why | B．which | C．when | D．where |
Here are some new computer programs _____ for home buildings．
| A．designing | B．design | C．to design | D．designed |
_______ sweet and fresh, this kind of food is so popular with local people and the tourists．
| A．Smell | B．Smelling | C．To smell | D．Smelt |
Always read the label ______ you wash your clothes．
| A．before | B．unless | C．since | D．until |
—Flight 331 _____．I'd better be on my way．Goodbye．
—Bye．Happy landing!
| A．is announced | B．is being announced |
| C．is announcing | D．has announced |