Chọn đáp án thích hợp để hoàn thành các câu sau :
1, could you come ....... Fiday afternoon ? ( on , in , at , of )
2, hoa is very ....... In the water - fetching contest ( interest , interests , interesting , interested )
3, chatting on the internet is ........ Do you think so ? ( consumed - time , consuming-time , time-consuming , time-consumed )
4, have you ever been to Phong Nha ........ In vietnam ? ( place , cave , reef , bay )
5, thanks for inviting me to the rice- cooking ...... ( meeting , festival , race , crowd )
6, he fell off the ladder ....... Painting his house . ( becauso , so , since , while )
7, would you mind ....... The door for me ? ( open , opening , to open , opens )
8, Bao is ...... Forgetting his homework ( always , usually , sometimes , rarely )
9, lan showed me where ...... Tickets ( get , getting , to get , how to get )
10, I don't think he can do it ........ ( myself , yourself , herself , himself )