THE BOOK IS VERY THICK.. I CAN’T READ IT IN AN HOUR. ( SO)=> ......

4. - DE KIEM TRA HOC KI I 4. - DE KIEM TRA HOC KI I
DE KIEM TRA HOC KI I
4. The book is very thick.. I can’t read it in an hour. ( so)=> ...IV. Give the correct tense of the verbs in the blanks