----Are you happy with this laboratory? ----Not a little. We can’t have _________.
Idon’tthink______possibletomasteraforeignlanguagewithoutmuchmemorywork.
______forsometimeafteratiringdayisveryenjoyableandexcitingformeinsummer. ASwimB.SwimmingC.Goswimming D.Toswim
We believe scientists will ________a way to solve the problem of air pollution.
Hiswife______hischildrenwasinvitedtotheparty.
—What’s the matter _______Mike? He is wet through. —His car ran _______the river.