/ IMPORTANT / IT / STOP / PATIENT / SMOKE / DRINK / AT ONCE / A. IT...

1.

/ important / it / stop / patient / smoke / drink / at once /

A.

It’s important that the patient stops smoking and drinking at once.

B.

It’s important that the patient should stop smoking and drinking at once.

C. It’s important that the patient stops to smoke and drink at once.

D. It’s important that the patient should stop to smoke and drink at once.