41. Jim doesn't speak very clearly ________. a. It’s difficult to understand him b. It’s difficult for understanding him c. He’s difficult in understand him d. It’s difficult to understand. 42. She found it difficult to get………..with new friends a. acquaint b. acquainted c. acquaintance d. acquaints 43. He is not good…. ….maths. He is incapable ………..calculating a. at/ of b. on / for c. for / of d. with /in 44. My close friend is often concerned ………….all problems that I mention a. over b. with c. above d. into 45. The exams is coming, so the teachers make their students ……….a lot a. study b. to study c. studying d. studied 46. Her parents want her………a doctor a. become b. to become c. coming d. became 47. The skiers would rather ________ through the mountains than go by bus. a. to travel on train b. traveled by train c. travel by train d. traveling by the train