There is no to worry. He is old enough to take care himself.A, difference B, need C, possibility D, sense
24.Progress _________ so far very good and he is sure that his new book will be finished on time.
23._______ the meeting himself gave them a great deal of encouragement.
22.Of the two boys, the one reading a book is ___________.
21.Some cars are equipped with GPS for people easily to find the _________ of their destination.
20.Though ________ money, his parents managed to send him to university.