In general, when replying to an email it is best to __________. A: Reply to all B: Reply to sender C: Reply to some D: Reply to recipient

阿里云物联网平台设备属性设置，对应下面那个Topic： A: sys/productKey/DeviceName/thing/service/property/set B: sys/productKey/DeviceName/thing/service/property/set_reply C: sys/productKey/DeviceName/thing/event/property/post D: sys/productKey/DeviceName/thing/event/property/post_reply

If a “Please reply by” a ____________ date is included in the invitation, be polite enough to reply by ____________.

We look forward to ________ . A: receive your early reply B: your reply soon C: hearing from you soon D: your early reply

5. If a “Please reply by a __________ (give) date” is included in the invitation, be polite enough to reply by that date.

8. The offer is firm subject ____ before October 1.A. for your reply reaches us B. for your reply reaching usC. to our receiving your reply D. to your reply arriving at us A: A B: B C: C D: D

The of a reply is requested.

RSVP means "reply".

Enclosure: a 51 reply envelop

It is quite unusual that there is no reply _______ in an invitation._