Choose the most appropriate forms to complete the following sentence.

Three men _________ after the incident, and five others _________ to hospital.

Complete the sentence with the correct verb forms.

Ecotourism is an environmentally responsible travel to natural areas in order ____________  and __________  nature that promote conservation.

Choose the most appropriate expression to complete the following sentence.

 _____ the door when you left?

Whatever type of bug you find, you mustn't fix it.

The files you create with your editor are called source files.

C++ code is also called object code.

A file that contains object code is called an executable file.

To turn your source code into a program, you use a compiler.

After your source code is compiled, an object file is produced.

Your source code file is not a program, and it can't be executed, or run, as a program can.