Millie is _______clever a girl that she has worked out_______ difficult math problems.
---What’s that?---It’s an______________.(下列选项哪个不对)
—Let’s play soccer.— .A、Yes, it isB、Are you OK?C、That sounds boring
orange is on the table.A、An B、A C、Some
—Are those your tapes?— .A、Yes, those areB、No, it isn’tC、No, they aren’t
—Where are her pencils?— under the chair.A、It’s B、They’re C、These are