1.
（a） the shipping company is getting a new radio.
（b） the radio i ordered should be sent this week.
（c） the company accidentally chipped the radio i ordered.
（d） that companys radio is supposed to be cheaper this week.
2.
（a） laura put on makeup before the exam.
（b） laura has to take the cake upstairs.
（c） laura must take the test.
（d） laura knows the flag of every nation.
3.
（a） no one is going to the convention.
（b） to whom did you mention this？
（c） it will be brought to your attention.
（d） have you any idea who will attend the convention？
4.
（a） susan and ben were accepted at the state university.
（b） ben applied to the state university because susan was accepted there.
（c） ben didnt want to go to the state university because susan is there.
（d） neither susan nor ben is interested in attending the state university.
5.
（a） tommy was lucky to hit the target the first time.
（b） the ball was hidden behind the window.
（c） tommy cant throw the ball very far.
（d） fortunately， the ball didnt break the window.
6.
（a） did you make a copy of this？
（b） you made the right copy， didnt you？
（c） i think you asked for more than one copy.
（d） i understand youd like a single copy of this.
7.
（a） the posters make the room look cheerful.
（b） the poster shows a room full of colorful chairs.
（c） how many color posters are there in the room？
（d） how does the room look now with so many chairs？
8.
（a） mikes drink was cold.
（b） mike was coughing.
（c） mike wasnt warm enough.
（d） my coffee wasnt as hot as mikes.
9.
（a） running this projector is very easy for me.
（b） it isnt worth fixing this projector.
（c） i cant recommend that projector.
（d） its very inexpensive to run this projector.
10.
（a） theres only a half hour before fred arrives.
（b） there arent any flowers next to the bed.
（c） we should make a bouquet.
（d） we need more flour.