- Trung's father [1.teach] .................... him how [2. ride] ............................ a bike when he [3. be] .................twelve years old.
- Can I borrow your book? No. I'm reading it. When I [4. finish] ......................... it, I [5. lend] ......................it to you.
- We [6. go] ............................ to Ha Long this weekend.
- You [7. play] .............................. so much when you [8. live] .......................... in the countryside?
- Yesterday Hoang [9. spend] two hours [10. repair] ............................. his computer set.
- Trung's father [1.teach] .........taught........... him how [2. ride] .....................to ride ....... a bike when he [3. be] ........was .........twelve years old.
- Can I borrow your book? No. I'm reading it. When I [4. finish] ..............have finished ........... it, I [5. lend] .............will lend .........it to you.
- We [6. go] ..............will go .............. to Ha Long this weekend.
- Did You [7. play] .........play ..................... so much when you [8. live] .................lived ......... in the countryside?
- Yesterday Hoang spent [9. spend] two hours [10. repair] ...............repairing .............. his computer set.
Trung's father [1.teach] .........taught........... him how [2. ride] .....................to ride ....... a bike when he [3. be] ........was .........twelve years old.
- Can I borrow your book? No. I'm reading it. When I [4. finish] ..............have finished ........... it, I [5. lend] .............will lend .........it to you.
- We [6. go] ..............will go .............. to Ha Long this weekend.
- Did You [7. play] .........play ..................... so much when you [8. live] .................lived ......... in the countryside?
- Yesterday Hoang spent [9. spend] two hours [10. repair] ...............repairing .............. his computer set.
- Trung's father [1.teach] taught him how [2. ride] to ride a bike when he [3. be] was twelve years old.
- Can I borrow your book? No. I'm reading it. When I [4. finish] have finished reading it, I [5. lend] will lend it to you.
- We [6. go] will go / are going to go to Ha Long this weekend.
- Did You [7. play] play so much when you [8. live] lived in the countryside?
- Yesterday Hoang [9. spend] spent two hours [10. repair] repairing his computer set