What can senders do when ordinary letters get lost？A．They have no claim on compensation.B．

— _______________？ — That’s a good idea.A、When can you write the invitationsB、What do yo

What can people do with the rate of population growth？A．People can do nothing about it.B．P

What does Jessica want to do when she says "can I have a sip of that"？A．She wants to know

When we want to【C1】______other people what we think, we can do it not only with the help o

You can remember what you do if you（).

What was the man doing when the woman approached him?A.Reading.B.Sleeping.C.Doing research