Выберите правильный глагол к фразам:add, cook, eat, exceed, keep, heat, peel, wash

swim   run   sing skip swim jump cockereles sing

impossibility, invisible,to increase,often,presence,unknown species,to blight,non-coordination

1-с, т.к. после who ставится is, но т.к. есть last sunday как показатель прошедшего времени ставим was.  2-а, т.к they-множественное число, из предложенных вариантов подходит только а)) 

-who will wander through the streets and visit the historic colleges?

-are you going to  wander through the streets and visit the historic colleges?

-which colleges are you going to visit?

-are you going to visit  the historic colleges on friday or on sunday?

-will you  wander through the streets, won't you?