Choose the word or phrase ( A, B, C or D ) that best completes the sentence .
1. John _____ his job last month and since then he _______ out of work.
A. lost/ was
B. has lost/ has been
C. was lost/ is
D. lost/ has been
2. Yesterday morning, when I arrived at the airport, Sophie ________ for me.
A. waited
B. was waiting
C. has been waiting
D. had waited
3. If you need any help, you can ask Tom. He's always of great help.
A. important
B. helpless
C. hospitable
D. supportive
4. My daughter spends two hours _______ mathematics every day.
A. to study
B. studying
C. study
D. for studying