选出合适的选项将单词补充完整，并写出汉语意思。
（1）bec__se A. or B. au C. al ________________
（2）b___thday A. ir B. re C.or _______________
（3）un___e A. on B. vn C.cl ________________
（4）p__no A. io B. ia C.oi _______________
（5）m__ntain A. ou B. uo C.au _______________
( )Let’s______English together.
A. learningB. to learnC.learn
( )It is ______in October andNovember.
A. hotB. warmC. cool
( )They have presents _____ everyone.
A. ofB. forC. to
( )______ is the twelfth and last month of the year.
A. OctoberB. NovemberC. December
( )There are ________days in January.
A. twenty-nineB. thirtyC. thirty-one