1.Tom usually has coffee after dinner,but today he_____tea t

1.Tom usually has coffee after dinner,but today he_____tea today.
A.has B will have C is having D had
2.Helen______deaf and blind,as everyone knew,for a long time before Sullivan was sent for.
A.become B.had become C was D had been
3.His parents were bitterly disappointed,especially as his success_____
A.was counting on B.had been count on
C.had been counting on D.had to count on
4.The children_____very quiet; I wonder what they are up to.
A.are being B.are looking C.are seeing D.are appearing
5.The number of students admitted annually to this school _____from more than 2000 in the year 2000 to some 3000 last year.
A.increases B.has increased C.is increasing D.increased