47. ____ in thought, he didn’t notice me when I came into his room.
| A．Burying | B．Buried | C．Put himself | D．To be set |
.
---Poor Steve! I could hardly recognize him just now!
---________. He has changed so much.
A Never mind B No problem C Not at all D Me neither
.
Not only ________ many people's lives by reducing fever, but _______ other things that aspirin can help with.
A aspirin has saved, there also are B has aspirin saved, there are also
C aspirin has saved, are there also D has aspirin saved, are there also
.
1931 was the year ________ a German company began to make the first tape recorders, _______ could record and play sounds on a tape wound around a round object.
A that ---Which B which --- That C when---which D when--- that
.
--- I didn't attend the meeting yesterday.
--- But you _______.
A ought to B should to C ought have D should have
.
A small car has the great _____ of being cheaper to run.
A interest B benefit C usefulness D advantage