1. Bad driving ( cause) ………causes …… many accidents.

2. Mai and Lan ( see) ………are going to see ………….. a movie tonight.

3. Mozart ( wite) ……wrote ……….. a letter yesterday

4. "How do you ( learn) ………learn………….. to drive?" – " My father ( teach) ……teach……….. me."

5. We usually ( go ) ….go to the library , but we ( go) …are going ….to the workshop today

6. Alexander ( introduce) ………introduced….. the telephoned in 1876.

7. Yesterday I ( be) ……was…busy, so I (not have) …didn't have ……… time to phone you.

8. Would you like (come) ……to come ……. to dinner tomrrow?

9. Lisa (not go) .........didn't go .........to work yesterday . She wasn't feeling well

10. Most people (learn).....learn...to swim when they are children