151. I heard someone ___ a revolutionary song when the school was over yesterday afternoon.

　　　 (A) sing　　　 (B) sang　　 (C)　 is singing　　 　 (D) sung

l52.　 Peter's father will not let his little boy ___ TV every evening.

　　　 (A) watching　　 (B) watch　 (C)　 watches　　　 (D) to watch

150. Did you notice the little boy ___ away?

　　 (A) took the candy and ran　 (B)　　　 taking the candy and run

　 　(C)　 take the candy and run　 (D)　　　 who taking the candy running

149. We have heard of___something for our class.

　　　 (A) your haying done　　 (B) your have done (C)　 you having done　　　 (D) your doing

148. Never stop___the laws which control facts.

　 (A) to look for　 (B) to look at　 (C)looking for　 (D) looking after

147.　 I want___immediately.

　 (A)　 that this work is made　 (B)　 this work made　 (C)　　　 that this work is done

　 (D)　 this work done

146. I said that he wouldn't mind ____.

　　　 (A) to wait for us　　 (B) wait for us (C)　　 waiting for us　　 (D) for waiting us

145. The book is said___into many foreign languages.

　　 (A) to have translated　 (B)　 to have been translated

　　 (C)　 to be translating　 (D)　 haying been translated

144.　 What did the teacher want ___ to the noisy children?

　　　 (A) doing　　 (B) to do 　　 (C)　 done　　　 (D) did

143. The six blind men stood ___ by the side of the road.

　 (A) beg　 (B) to beg　 (C) begging　 (D) begged

142. I know it isn't important but I can't help ___ about it.

　 (A) but to think　　　　　 (B) thinking　 (C)　　 think　　 (D) to think