Some snakes have hollow teeth they are called fans that they use to poison their victims.
A.Some
B.they are called
C.use
D.their

When I arrived at my friend’s home, she ________ her room floor.
A.sweeps
B.is sweeping
C.was sweeping
D.has swept

A.searched
B.cooked
C.described
D.developed

All children can attend without paying fees at state schools.
A.secondary schools
B.independent schools
C.primary schools
D.high schools

After David ………. his homework, he went straight to bed.
A.had finished
B.has finished
C.was finished
D.finished

…………., we would have been forced to sack him.
A.Were he not to resign
B.If he resigned
C.Had he not resigned
D.If he had resigned

I’d rather ……… to the party with my parents because there was nothing interesting there.
A.hadn’t been invited
B.not have been invited
C.haven’t been invited
D.not be invited

You have just passed your exam. This makes your parents happy.
A.You have just passed your exam makes your parents happy.
B.That you have passed your exam makes your parents happy.
C.You have just passed your exam which it makes your parents happy.
D.Having just passed your exam making your parents happy.

She raised her hand high. She wanted to attract her teacher’s attention.
A.Because her teacher attracted her, she raised her hand high.
B.She had such a high raising of hand that she attracted her teacher’s attention.
C.Though she raised her hand high, she could not attract her teacher’s attention.
D.To attract her teacher’s attention, she raised her hand high.

Not until all their demands had been turned down did the workers decide to go on strike for more welfare.
A.detected
B.reviewed
C.sacked
D.rejected