A. has B. have to C. has to D. must to
单项选择题The seller was trying to sign a substantial order()
A. that is made with certain conditions. B. that you have finalized the delivery dates. C. then he could get a large discount. D. to be more flexible over terms of payment.
单项选择题They look forward to()the new products soon.
A. saw B. see C. seeing D. to see
单项选择题The telephone line is()busy at the moment.
A. fair B. quite C. well D. quiet
单项选择题The computerized doll()the quality test.
A. passed B. succeeded C. made D. got
单项选择题We need to consider a couple of options()
A. which is the Mark 2 project. B. when we look at this question. C. that values his new ideas. D. that the process can be made simpler.