单选题

A、 Tony is the last person to finish the task.
B、 Everyone can finish the task, including Tony.
C、 Tony can"t finish the task.
D、 Tony is the best person to finish the task.

【正确答案】 D

【答案解析】[解析]
If Tony can"t accomplish the task, nobody can.

A、 A minor mistake can have a huge influence.
B、 A slip of one"s pen can make important project.
C、 A minor mistake won"t cause a huge influence.
D、 One can neglect minor mistakes.

【正确答案】 A

【答案解析】[解析]
Sometime, only a slip of one"s pen will cost a huge loss, especially for some important projects.

A、 Iris felt Beatle"s tunes were not out of date.
B、 Iris preferred her brother"s hip-hops song to Beatle"s tunes.
C、 Iris enjoyed Beatle"s tunes more than hip-hops songs.
D、 Iris liked to play hip-hop songs with her brother.

【正确答案】 C

【答案解析】[解析]
Although Iris acknowledged that Beatle"s tunes sounded pretty dated nowadays, she still preferred them to the hip-hop songs her brother played.

A、 We can climb a high mountain very quickly.
B、 It"s possible to climb this mountain in no time.
C、 It"s impossible to climb a high mountain.
D、 Climbing a high mountain takes time.

【正确答案】 D

【答案解析】[解析]
It was all but impossible to get to the top of a high mountain in such a short period of time.

A、 We have to use strong drugs because this pill doesn"t work.
B、 This pill alleviates the pain, so we don"t need to use stronger drugs.
C、 We prefer this pill to stronger drugs to alleviate the pain.
D、 This pill is better than any other stronger drugs to alleviate the pain.

【正确答案】 A

【答案解析】[解析]
If the pill could alleviate the pain, we would not have to use stronger drugs.