It's difficult -----(work)out the maths problem.
Brtty arrived ------ london ----- the morning of June 1st.
A at on B in on C at in D in in
What bad weather!--Yes,the radio says it will be even ----later on.
A bad B badly C worse D worst
Please read every sentence -----.The more ---- your are,the fewer mistakes you'll make.
A carefully carefully Bcareful,careful C carefully,careful Dcareful,carefully