Choose the best answer to the following questions.
There are a lot of people at my friend's wedding party, only a few of ________I had met before.
A.who
B.whose
C.whom
D.which

Choose the best answer to the following questions.
August is the month ______ I always give my birthday parties.
A.which
B.in which
C.what
D.why

Choose the best answer to the following questions.
According to the research, the time at______ most road accidents happen is early evening.
A.when
B.which
C.whose
D.that

Choose the best answer to the following questions.
She gives her children everything ..................... they want.
A.what
B.who
C.whom
D.Ø

Choose the best answer to the following questions.
The bed ...................... I slept was too soft.
A.which
B.on which
C.that
D.who

Every time he opens his mouth, he immediately regrets what he said. He’s always putting his foot in his mouth.
A.speaking indirectly
B.making a mistake
C.doing things in the wrong order
D.saying embarrassing things

new/machinery/ put in/ this year/ with a view/ increase output.
A.New machinery have been put in this year with a view to increase output.
B.New machinery has put in this year with a view to increasing output.
C.New machinery has been put in this year with a view to increase output.
D.New machinery has been put in this year with a view to increasing output.

Choose the best answer to the following questions.
The banker to________ I gave my check was quite friendly.
A.who
B.that
C.whom
D.which

Choose the best answer to the following questions.
The letter _________ grandma was kept carefully in a box.
A.you wrote
B.which you wrote to
C.to whom wrote
D.which wrote

appearance/ steamboats and railroads/ reduce/ transportation cost/ and have effects/ conditions/ workers.
A.Appearance of the steamboats and the railroads have reduced transportation cost and had effects in conditions of workers.
B.The appearance of the steamboats and railroads have reduced transportation cost and had effects on conditions of workers.
C.The appearance of steamboats and railroads had reduced transportation cost and had effects on conditions of workers.
D.The appearance of steamboats and railroads reduced transportation cost and had effects on the conditions of workers.