.
--------Have you asked somebody to repair the machine?
--------Oh, sorry, I forgot it. I _________for an engineer at once.
| A．am going to send | B．would send | C．have sent | D．will send |
“Your homework is all right; , you can do it better, I think.” said the mother.
| A．but | B．while | C．however | D．though |
Birds singing is sometimes a warning to other birds away.
| A．Stay | B．staying | C．stayed | D．to stay |
The famous musician, as well as his students, to perform at the opening ceremony of the 2012 Taipei Flower Expo.
| A．were invited | B．was invited | C．have been invited | D．has been invited |
The house is idealprice but it is small.
| A．in charge of | B．as a result of | C．in terms of | D．in exchange for |
My uncle hasn’t been able to stop smoking, but at least he has.
| A．cut out | B．cut down | C．cut up | D．cut off |