Simon is _______ in ______ stamps.

In case of emergency, whether knowing how to apply first aid or not really ________ in matters concerning wounds like swollen wrists, broken arms, burns, cuts, and so on.

You can only be sure of_________ you have at present; you cannot be sure of something _____ you might get in the future.

When is your birthday —–It’s_______ Jan 1st, New Year’s Day.

20_________raining hard for 3 hours without stopping.21