Did you catch what I said?—Sorry. I ______ a text message just now.

_____he is ill,_____he still goes to school..

123. The student carefully to the headmaster that his late arrival was caused by traffic jam.

lunteers will visit the primary school nextMonday ,_______all the students are children of migrant workers,

f there is no scientific proof secondhandsmoke causes cancer, there is no reason why nonsmokers should be forced to takethis risk