Please be careful _________ your things from now on.

Will you go with us for an outing on Saturday?— I’d like to, but I am really busy these days. Ican’t _______ a whole weekend.A．afford

Have you finished your book report—No.But I’ll finish it if I____another two days.

let’s go swimming.– _______________.

te many children’ s books, nearly half of____ were published in the 1990s.