You _______be hungry already——You had lunch only two hours ago!
EBOLA(埃博拉) is said_______ another big health challenge to our humans over the past several months .
Nowadays ______idea is always flashing across his mind that he should fix______time for another trip with his family.
______our students need in the process of their preparations for NMET is time, health and perseverance,the teachers stress.
---Don’t tell me you’ll have a dinner date again.---______.I didn’t mean to.
— Are you cleaning my room, Lily?— ______. I can’t bear seeing your room in a mess!