詞形轉(zhuǎn)換

The girls are all ________(frighten)of the dark．

詞形轉(zhuǎn)換

The teacher tells us it’s ________(polite)to shout at people．

詞形轉(zhuǎn)換

Look at the sign．You should go in from the ________(enter)to the supermarket．

詞形轉(zhuǎn)換

When the girl heard the news, she got very ________(excite)．

詞形轉(zhuǎn)換

The old man helped him by ________(provide)money for his study．

詞形轉(zhuǎn)換

They ________(greet)each other with a smile on that day．

詞形轉(zhuǎn)換

Some students still don’t know the ________(important)of learning English．

詞形轉(zhuǎn)換

Giant pandas are ________(protect)animals．

詞形轉(zhuǎn)換

He came into the room ________(quiet)because his baby was asleep．

用括號中所給單詞或中文的適當(dāng)形式填空

Who will be the ________ to speak at the meeting this afternoon？(第三)