1. Not until I came home last night ______ to bed.
A. Mum did go B. did Mum go C. went Mum D. Mum went
2. She listened carefully _____ she might discover exactly what he wanted.
A. so as that B. in case C. providing D. in order that
3. Richy Luis, a company salesman, was ______ by the CEO for his record -breaking May figures.
A. congratulated B. entrusted C. realized D. demonstrated
4. The committee’s ______ of the cause of the accident determined that no one was at fault.
A. variety B. suspicion C. analysis D. formula
5. Home-buyers must pay attention to several ______ features of a property, including location and resale value.
A. specific B. reluctant C. accountable D. qualified