Поставьте глагол to be или to have в подходящей форме .

Поставьте глагол to be либо to have в подходящей форме . 1) There___ a lot of things we _____ to do . 2) He ____ a big coins collection . There _____ many rare exemplars in this collection. 3) This _____ his new flat , it _____ 4 rooms. 4) There _____ nothing we should worry about ! He _____ a professional and he ______ all necessary equipment to finish that job. 5) You _____ wrong ! She _____ no problem . I don't even understand what _____ you thinking at .