I called you at nine this morning, but there was no answer.— Oh, sorry, I ______ with my sister in the shopping center.

It’s ________ unusual chance for Mr White to get such ________ useful advice.

David was born _____1994, and his birthday is _____ April 23rd.[ ]

_____ doesn’t seem to have been any trouble in solving the problem.

Is there a park ________ the neighborhood?—Yes, it’s ________ the library and the hotel.[ ]