Choose the correct form to complete the sentences. 1) You have to/ can protect nature if you are a nature friend.
2) Bob could/ can read when he was four.
3) We have to/mustn't eat a lot of fruit to be healthy.
4) People can/don't have to use bikes instead of cars to protect the environment.
5) Mary had to /should miss two competitions when she broke her leg.
1) have to
2) could
3) have to
4) can
5) had to
1) you have to
2) could
3) have to
4) can
5) had to
Объяснение: