Answer Key
Pre-test
Choose the correct expression.
- Please [turn off] the television. Nobody's watching it.
- You [should have done] it last week. Now it's too late.
- He was [running quickly] .
- I feel very tired [although] I've been relaxing all day.
- I'm looking [forward] to meeting you at the conference.
- Please [put out] the cigarette before you enter the auditorium.
- The clerk [wasn't allowed] to sign any checks.
- James [has been working] in the company for 15 years.
- [English is spoken all over the world] .
- [I've been thinking] about it since last Monday.