In the near future, more advances in the robot technology _______ by scientists.
#102017
A
are making
B
are made
C
will make
D
will be made
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He______to several European counties so far.
#103236
A
was
B
has been
C
had been
D
will be
 — __ Betty this morning? — Not yet, but she is sure to be here before noon.
#104402
A
Have you seen
B
Will you see
C
Do you see
D
Did you see
He said that light ____ much faster than sound.
#100945
A
traveled
B
travels
C
is traveling
D
had traveled