Mother often reminds me that the best thing one can do is to let it rain ______ it is raining.A. unless B when C. even if D. in case
---Would you mind letting me ______ your laptop for another two weeks? ----No problem.
.It is well known that water is not _____ endless resource,nor _____ that can be made once more.
---Mom. I’m so tired. I can’t walk any further. ---______, my dear. You can make it.
---Why are they taking all the equipment away? ---- The job ________, they are packing up to leave.
--- What about Mr. Brown’s lecture? ---- I understood most of what he said, but not ________ word.