1. The pilot requested …………… for an emergency landing.
a. clear b. clearly
c. clearance d. clarity
2. He said nothing but gave us a …………… look.
a. know b. knowing
c. knowledge d. knowingly
3. The actor’s performances were ……………
a. lifetime b. lifeless
c. lifelong d. lifespan
4. They had began to ………… that it could be completed in time.
a. doubt b. undoubted
c. doubtless d. doubtful
5. He escapes from …………… by going to the cinema every afternoon.
a. realistic b. really
c. reality d. real