56. By the time we ______ the letter, Tom ______ for Paris. a. receive/ will have left b. had received/ left c. have received/ will left d. received/ leaves 57. By this time tomorrow, we ______ on the beach of Hawaii where we ______ before. a. are going to lie/ are never b. have been lying/ will never be c. will be lying/ have never been d. are lying/ were never 58. After the boy ______ that the wallet full of money, he ______ to the police and ______ it in. a. will find/ immediately goes/ turns b. has found/ will immediately go/ turn c. was finding/ went/ would return d. had found/ immediately went/ turned 59. Sandy ______ TV in the living room at the moment. At this time yesterday, she ______ television. That is all she ______ doing the most. a. watches/ also watched/ is enjoying b. is watching/ was also watching/ enjoys c. is going to watch/ has also watched/ has enjoyed d. will be watching/ had also watched/ will enjoy 60. Jeans which ______ by Levis Strauss in 1850 ______ one of the most popular kinds of clothes in our present time. a. are first made/ have been b. were first made/ were c. were first made/ are d. had been made/ would be 61. He ______ his boss at this time tomorrow a. is meeting b. has met c. was meeting d. will be meeting 62. A: How much is this book? B: $10 A: OK. I ______ it a. will take b. take c. have taken d. took 63. What ______ since 8 a.m up to now? a. you have been doing b. have you been doing c. have been you doing d. have been doing you 64. Computers ______ in use since 1946. a. are b. were c. have been d. had been 65. ______ to Paris before? a. Are you ever b. Have you been c. Will you ever be d. Had you ever been