(2013·遼寧六校高三聯(lián)考)I told Mom that not everyone could manage to have 3 meals on time everyday, ________？

A．could he B．didn't I

C．didn't she D．could they

(2013·甘肅河西五市二模)Look! The ground is wet. It must have rained last night, ________？

A．hasn't it B．hadn't it

C．mustn't it D．didn't it

(2013·新課標(biāo)Ⅱ)Only by increasing the number of doctors by 50 percent ________ properly in this hospital.

A．can be the patients treated

B．can the patients be treated

C．the patients can be treated

D．treated can be the patients

(2013·福建高考)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

(2013·山東濟(jì)寧模擬)How close parents are to their children ________ a strong influence on the development of the children's characters.

A．having B．had C．has D．have

(2013·福建高考)Not until he went through real hardship ________ the love we have for our families is important.

A．had he realized B．did he realize

C．he realized D．he had realized

(2013·遼寧高考)At no time ________ the rules of the game. It was unfair to punish them.

A．they actually broke

B．do they actually break

C．did they actually break

D．they had actually broken

(2013·安徽蚌埠一次質(zhì)檢)So quickly ________ is a possibility today may be a reality tomorrow.

A．are science and technology advancing that

B．science and technology advancing are that

C．science and technology are advancing what that

D．are science and technology advancing that what

(2013·東北三校一模)I am certain by no means ________ his word since he has promised an amount of money to the poor.

A．he will break B．will he break

C．broke D．did he break

(2013·甘肅蘭州名校高三檢測(cè))I have been living in the United States for 20 years, but seldom ________ so lonely as now.

A．have I felt B．I had felt

C．I have felt D．had I felt