A. jerboa B. stamp C. lazy D. ever A. schoolyard B. go climbing C. ticket D. speak English A. seriously B. village C. instrument D. target A. signature B. come on C. pollute D. typist A. soon B. halfway C. such as D. illustrate A. inside B. crossword C. take photos D. upward A. envy B. careless C. unite D. encouragement A. Thursday B. lion C. decade D. might A. scientist B. mirth C. surgeon D. traditionally A. university B. perform C. hurry up D. could