Usage Examples Present Cont. vs. Present Simple vs. Future Simple

• I'm hungry, I'll have a sandwich. -
• Do you promise me that you will study hard? -
• I am not running the race on Saturday. -
• Does the next tram come in ten minutes? -
• I am sure scientists will find the cure for this disease. -
• It's cold here, I will close the window. -
• Perhaps James will visit New York one day. -
• Anna is not coming with us. -
• The concert starts at seven o'clock in the evening. -
• They promise they will help us. -
• Your bag is heavy, I'll carry it for you. -
• Are you meeting at the restaurant tonight? -
• The plane lands in New York at noon. -
• The museum opens at ten am. -
• It is dark. My mother will turn on the light. -
• The zoo does not close at seven pm. -
• This is my ticket, I am leaving tomorrow. -
• They will not win the World Cup, I am sure. -
• I am sure everything will be alright. -
• We will meet again one day. -