A Make sentences as in the example. Example: not easy / write instructions in PASCAE It is not easy to writeinstructions in PASCAL.

1 It's advisable to test the program under different conditions2 It's expensive to set up a data-processing area3 It's unusual for a program to work correctly the first time it is tested4 It's difficult for students to learn FORTRAN5 It's important to consider the capabilities of the programming language6 It's quite easy to write instructions in BASIC