Câu 8. Complete the sentences with prepositions of time
1. in
2. on
3. at
4. at
5. at
Câu 9. Choose the right word in brackets to complete each sentence
1. well
2. fluent
3. badly
4. angrily
5. happy
Câu 10. Complete the sentences. Put for or since into each gap
1. for
2. since
3. since
4. for
5. since
chúc b học tốt