【正文】
m 155 cm _______ . I39。m younger than you ______ . B. are C./ C A C B is 10 years old .Jack is 11 years old . Andy is____ than Jack . B. smaller is 140 cm tall . Bob is 150 cm tall .Bob is _____ than Jane . B. taller is 160 cm tall .Jenny is shorter than Jim . How tall is Jenny ? _____ . A B C Make sentences : How is tall ? 2. is Bob tallest the . 3. than are younger I39。m 12 years old . How old are you ? I39。m the tallest (shortest). Xiaoxiao: _______are you ?