Bài 4 : Hoàn thành các câu sử dụng những từ cho bên dưới . Sử dụng a ?an khi cần thiết .
accident , biscuit , blood , coat , decision , electricity key , letter , moment, music, question , sugar
1 , It wasn't your fault . It was ............................
2 , Listen ! Can you hear ......................?
3 , I couldn't get into the house beacause I didn't have................................................
4, It's very warm today . Why are you wearing ....................................?
5 , Do you take ...........................................in your coffee?
6 , Are you hungry ? Would you like ............................with your coffee ?
7 , Our lives would be very difficult without ................................
8 , I didn't phone them . I wrote .........................instead .
9 , The heart pumps ................................through the body
10 , Excuse me , but can I ask you .........................?
11 , I'm not ready yet . Can you wait ......................................., please ?
12 , We can't delay much longer . We have to make .............................soon