Question

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1 The bus our father is on seems to have been delayed. Let's wait ( ) the building.
1
for
(2ihside
3 to
4 until
2 People tend to regret (
1not to travel
3when they don't travel
Qeoe
)more while they were younger.
2 not traveling
4with having not traveled
)me.
3 After hearing his introduction, I found that Mr. Tanaka was senior (
2 for
1 by
3 than
4) to
) so much information on the floor map.
3 is
4 Look! There (
are
2 have
4 reads
5 Ken will have finished his assignment by the time his girlfriend (
) home.
1 had reached
2 reached
3 reaches
4) will reach
6 This new air conditioner is (
1 half size
)conventional ones but as powerful.
2 half the size of 3 the half of (4) the size of half