eople\rD.lt' s my pleasure\r 0@PD`\r87% It took Jane a whole hour to this algebra problem.\rA. work on\rB. work at\rC. work out\rD. work over\r 0@Pc`\r88%$When your classmate can, t follow you, what will he say to you?\rkHe will say, “\rA. Can you say for a second time?\rB. Pardon?\rC. I don, t understand anything.\rD. What you said was nonsense..\r144\r0@P`p?B\r89> ? I' m sorry that T ve broken your radio.\rk I have got another one in my office.\rA. taking\rB. to take\rC.take\rD.taken\r0@P`p?B\r90\nSome of the students in this class seem to help those who have\rdifficulties in their studies.\rA. willing\rB. reluctant\rC. reliable\rD. responsible\r0@P`p?B?