I. Choose the best answer.
26. Which of the following underline the parts is different in pronunciation from others?
A. Everybody, let’s have a break.
B. Look, what's on my head?
C. After Tom read the letter, he s uddenly realized how much his father loved him.
D. Some students prefer to have breakfast breakfast with classmates at school.
27. The elderly businessman has managed to help _____ poor in west China.
A.a B.an C./ D.the