A.ou | B.uo | C.ow |
A.ai | B.ei | C.ia |
A.il | B.li | C.ir |
A.oe | B.re | C.er |
A.oe | B.or | C.ro |
A.an | B.en | C.on |
A.oc | B.co | C.oo |
A.er | B.ur | C.ir |
A.ar | B.er | C.or |
A.ai | B.an | C.na |
A.book | B.books | C.Book |
A.I need four, please. |
B.Excuse me. |
C.En, it’s 5 yuan each. |
D.How far is it? |
E.Thank you very much! |
A.What | B.When | C.Where |