52。 With the plane _________ in ten minutes, all the passengers on board were asked to turn off their mobile phones。 A。 taken off B。
taking off C。 to take off D。 would take off53。 Thank you for all the trouble you’ve taken _________ me。A。 to help B。
with to help C。 in helping D。 of helping55。--- Will you have anybody _________ the flowers? ---- Yes, I’ll have the flowers _________。
A。 plant, planted B。 to plant, planted C。 plant; to be planted D。 to plant , plant56。 They are looking forward with hope________ from you soon。
A。 to hearing B。 of hearing C。 hearing D。 to hear57。 Busy translating a book, he couldn’t help _________ the article。
A。 write B。 writing C。 wrote D。 written。