写出下列单词的过去式。
1. work 2. make 3. look
4. visit 5. do 6. go
7. have 8. eat 9. study
10. like 11. stop 12. help
1. work 2. make 3. look
4. visit 5. do 6. go
7. have 8. eat 9. study
10. like 11. stop 12. help
Mr. Black was late because he _______ his way. ( )
| A．losted | B．lose | C．lost |
_____ he ________ a good rest? ( )
--No, he didn’t.
--No, he didn’t.
| A．Do, had | B．Did, have | C．Did, had |
—What _____ you _______ last week?
—I bought a bag.
—I bought a bag.
| A．did, buy | B．did, bought | C．do, buy |