He wondered if he could slip out of the lecture hall without anyone .
Out ________, with a stick in his hand.
There ________. And here ________.
________ a beautiful palace ________ the foot of the hill.
---- Where is your uncle’s home? ---- In New York. But he _____ in Boston for four years. A has lived B had livedC lived D had been living
Many a student_____ the importance of learning a foreign language. A have realizedB has realizedC have been realized D has been realized