-What is your father doing now? -He ________ the room.
#40489
A
cleaned
B
cleans
C
have cleaned
D
is cleaning
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Mr. and Mrs. Black ______ back _________.
#41874
A
hasn’t come, yet
B
haven’t come , yet
C
haven’t come, already
D
hasn’t come , already
The population of the world         still         now.
#42222
A
will; grow
B
has; grown
C
is; growing
D
is; grown
His mother ____ in a village five years ago.
#41885
A
lives
B
lived
C
is living
D
will live