cho dạng đúng của động từ trong ngoặc :
1.taxi drivers have to have a very good ........... of the street names(know)
2.it is said that .............. is love without wings (friend)
3.it is pronunciation that cause me a lot of ........................(difficult)
4.it is time a ............ was made about the new school (decide)
5.in order to ............... the road , thay have to limit pavement (wide)
6.faraday spent his ........... the country(child)
7.his suggestion is .............. accepted (ready)
8.i don't find peter very ...............(communicate)
9................... have researched .................... subjects (science)
10.................. speak louder than words (act)