This is a test of commonsense with single/multi-choices. Complete the next sentence:

How to afford a trip to europe
Save your money.
The longer you plan on staying in europe, the more money you will need to save. Employ the following money-saving techniques :
Cut back on unnecessary spending.

Select from:
(1). Decide what's important to you and what you are willing to sacrifice for your european vacation. Consider taking a second job or some side work to make extra cash that can be put toward your vacation savings plan.;
(2). Save by limiting your expenses to only several months (or even years). Do not spend more than you can afford.;
(3). For example, you can go grocery shopping instead of buying breakfast each morning. Buy in bulk if you are a bigger budget traveler (e.g.;
(4). You should never overspend on the trip, especially if you are a college student (and working while you're studying for the exam). Have food, entertainment, and other traveling expenses cut back.;
The answer is:
(1).