1.Seeingadogcomingather£¬thelittlegirlwas____________(frighten) tocry.

2.The____________(explain) inthisdictionaryisclearandtothepoint.

3.I’moldenoughtohavethe____________(free) todowhatIlike.

4.Awordsuchas“sorry”alwaysmakespeopleless________(annoy).

5.Now____________youknowwhatnottodo£¬letmetellyouasecretabouthappiness.

6.Wehurriedlyendedourmeeting£¬____________(leave) manyproblemstobesettled.

7.Ican’twait____________(know) theresultoftheexam.

8.Parentswhotend____________(sing) totheirchildrenmayhelpchildren'sdevelopmentoflanguageskills.