Who does that shop assistant think he is?He behaves as if he ________ the grocery．

A．own

B．owned

C．will own

D．has owned

Although ________ considerable success as an artist, the young man keeps working hard．

A．achieving

B．achieved

C．to achieve

D．having achieved

Alice Lillian Ellis, born on September 11, 1907 in Boston, was ________ of nine children．

A．the third oldest

B．the third old

C．the third older

D．the oldest third

Mr．Smith ________ these days．I think he should take a holiday before he burns out．

A．has been overworking

B．overworked

C．had overworked

D．was overworking

Life is ten percent what happens to you and ninety percent ________ you respond to it．

A．that．

B．whether

C．how

D．what

Most parents are not ________ the danger of their babies' eating jelly, which causes most unfortunate incidents to happen．

A．well aware to

B．very aware of

C．aware that

D．well aware of

Please post this letter in the post office nearby, and ________, I will get two tickets in the train station．

A．in meantime

B．on the meanwhile

C．in meanwhile

D．in the meantime

Sue is good at．singing and her voice sounds ________．

A．soft

B．softly

C．sweetly

D．well

What do you think of the reasons ________ he explained at the meeting ________ reducing the price?

A．why; why

B．that; for which

C．that; for

D．which; why

My headache ________ me．I thought it was going away, but now it is getting even worse．

A．is killing

B．kills

C．killed

D．has killed