Fully ______in preparing teaching assignment at school，she no longer has much time to enjoy the various activities as usual.
A. occupy B. occupying
C. occupied D. to occupy
---Where is your report of this month？
---Oh sorry，I______ to email to you.
A. forget B. have forgotten
C. forgot D. was forgetting
She is always the first staff to go to the office and the last to leave，______ I guess is why she is promoted so quickly.
A. who B. which C.that D.what
EBOLA（埃博拉） is said_______ another big health challenge to our humans over the past several months .
A. becoming B. to become
C.having become D. to have become
Nowadays ______idea is always flashing across his mind that he should fix______time
for another trip with his family.
A. the；a B. an；/ C. /；a D. the；/
______our students need in the process of their preparations for NMET is time, health
and perseverance，the teachers stress.
A. That B. What C. As D. Whether
