A. underwater B. e-mail C. find one's way out D. nurse A. Beijing Opera B. cake C. computer game D. China A. boy B. play with fire C. oversleep D. place of interest A. electronic B. and C. Canada D. spider A. brother B. disillusionment C. harbour D. have summer holidays A. fossil B. calculate C. doctor D. aquarium A. walk B. illustrate C. leader D. England A. friend B. passage C. girlfriend D. parcel A. pessimistic B. precaution C. accustom D. driver A. good B. reply C. linen D. expect