This box is so heavy that he cannot lift it______, he is only a ten-year-old child.[ ]

The man is such a ________ person that there is no doubt that he will do whatever he has promised.

It is said that a reliable treatment for the diseasewill be applied at least two or three months away and still it ______onanimals.

Where are Jack and Mike?—They__________the furniture you asked for into the house.

23. After working until midnight for two weeks, he finally_________and had to stay in the hospital.