Question

1.You … eat too much meat.

should not                                                                                            should not to

2.It’s going to rain. You … bring a raincoat if you want to go out.

had better not                                                                                        had better

3.He … do morning exercises regularly.

had better to                                                                                          had better

4.You … drink too much wine. It’s harmful to your health.

should                                                                                                  had beter not

5.You … go out alone at night. It’s dangerous.

should not                                                                                             had beter

Answer 1

1) should not

2) had better

3) had better

4) had better not

5) should not

Answer 2

should not

had better

had better to

had better not

should not