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