根据下列句子及所给汉语注释,写出空缺处各单词的正确形式,每空只写一词。
小题1:Many new buildings are being ________(建造) these days.
小题2:Lang Lang is a __________(著名的) pianist.
小题3:The boy is having great fun _________(观看) a basketball match on TV.
小题4:The __________ (北面)side of the building gets less sun than the south.
小题5:The Sandy Beach is rather_______(拥挤的) at this time of year.