(1) A | (2) C | (3) B | (4) D
|1| If trends stands at a rate after an increase, 'levels off' can be used. If trends stands at a rate after a decrease, 'bottom out' can be used. |2| If a trend get past another one, 'overtake' can be used. |3| If a trends get to the highest point, 'reach a peak' and if get to the lowest point 'reach its all-time low' can be used. |4| If trends comes down a bit, 'dip' can be used, and If it returns to its previous level, 'recover' can be used.