U ni t 14 Le ss on 1 Your Choice 配套练习一、 单句语法1 、 A fri e nd is h a vin g p r obl e ms ______ _ _ (write) a p l ot s u mmary f or a boo k r epor t、2、 Tell he r to ph one you if s he needs an y more ________ (g uid e)、3、 Yo u are w o rk i ng for an inst i t ut e ______ gives a i d to the p oor in a s ma ll v illage、4、 Ask t he v i l lag ers _______ they want、 Ask th e m to f i ve yo u a dvic e、5、 Look a t t h e r i v er a n d s e e _____ t h e re is a bette r pl ace to b ui ld t he p ump、 6、 Y o u are on a schoo l t r i p and t h e c oac h has an accid e nt ______ a dee r runs across the road、7、 N o o ne i s hurt, but y ou ar e ______ (s t ick) o n a f o re s t ro ad with n o t r affic、8、 O v e r t he p a st ha lf cen t u r y, u si n g _______ (ch e mist) f e rti li z er s h a s bee ve ry mon