.It is worth the time to talk to Professor Li in that he can always ____ some practical suggestions.
30. Small as it is, the ant is ______ any other animal on the earth.
29. —Well, Randy is not quite ready to make a decision yet.—So, ______, we have to wait, right?
28. —Could you tell me how to find his house? —OK. The only access ______ his house is along that narrow road.
27.—It’s cloudy outside. Please take an umbrella.—__________.
26. There was no doubt ____ it was in the supermarket _____ I lost my wallet yesterday.