1- right now the game............ in the stadium
a. beginned
b. begins
c. began
2- the english techers .......... an exercise on the board now
a. write
b. writed
c. written
3- they .......... what the student say in class
a. understand
b. understood
c. understanded
4- I ............. David is sick, because he isw absent today
a. thought
b. thinked
c. think