They looked _____ each other and kept their secret _____ themselves.
This is my little sister. _______ name is Jenny, we all like_______.
–Where _______ the socks? --_______ on the bed.
–Do you know how to _______this word? –Yes, B-A-L-L.
–Hi, Lucy. Nice to meet you. –Hi, Jim. _______.
To _______ something means to produce something new. A. invent B. grow C. achieve