If you are not sure of the address, call and ask ______ to the interview.A．formerB．precedi

If you are with someone who is bitten by an adder you should ______.A．try to catch the add

If you are at a crossing where the traffic has green light, you should ______.A．make sure

You are approaching another vessel and are not sure whether danger of collision exists.You

If you are given the job of adding hydraulic fluid to a mooring winch, and are not certain

Which of the following prepositional phrases can function as an adverbial？A．Are you sure o

Every single thing you are not satisfied with in your life is a result of a bad habit. If