( )We must pay attention _______the traffic lights.
A. at B. to C. in
( )We must ______ and wait at a red light.
A. stopping B. stops C. stop
()_______ the No.51 bus over there.
A. TakeB. TakingC. Takes
选择合适的一项,补全单词。
()(1)h lmt A.e,aB.I,aC.e,e
()(2) tentio A.a,e B.a,y C.a,n
()(3)w rA.eeB.eaC.ie
()(4)tr f c A.a,iB.a,e C.i,n
()(5)c_ _ sin A.oeB.ouC.on
( ) My stomach ________.
A. hurt B.hurts C. hurted