______ the ancient Egyptians built the pyramids puzzled people for centuries.
| A．Whether | B．What | C．How | D．Where |
In some countries, ______are called “public schools” are not owned by the state .
A that B which C as D what
If you know ______it was that wrote A Tale of Tow Cities ,raise your hand .
A whom B which C who D that
______is still a question ______will win .
A It ; that B It ; who C That ; who D This ; who
.The teacher demanded that our examination paper _____handed in at once .
A be B must be C would be D had to be
The reason I plan to go is _____if I don’t .
A because she will be disappointedB that she will be disappointed
C because she will have a disappointment D on account of she will be disappointed